Home / 6,561,036.90-9,841,555.35-6,141,132.90

Finding the Fourth Proportional to 6,561,036.90, 9,841,555.35 and 6,141,132.90

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Solution

The fourth proportional to 6,561,036.90, 9,841,555.35 and 6,141,132.90 is: 9,211,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,036.90 : 9,841,555.35 = 6,141,132.90 : x
  2. Step 2: Convert to fraction form
    6,561,036.90/9,841,555.35 = 6,141,132.90/x
  3. Step 3: Cross multiply
    6,561,036.90x = 9,841,555.35 × 6,141,132.90
  4. Step 4: Simplify right side
    6,561,036.90x = 60,438,299,347,056.02
  5. Step 5: Solve for x
    x = 60,438,299,347,056.02/6,561,036.90
  6. Step 6: Final answer
    x = 9,211,699.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.