Home / 6,561,323.70-9,841,985.55-5,522,061.30

Finding the Fourth Proportional to 6,561,323.70, 9,841,985.55 and 5,522,061.30

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Solution

The fourth proportional to 6,561,323.70, 9,841,985.55 and 5,522,061.30 is: 8,283,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,323.70 : 9,841,985.55 = 5,522,061.30 : x
  2. Step 2: Convert to fraction form
    6,561,323.70/9,841,985.55 = 5,522,061.30/x
  3. Step 3: Cross multiply
    6,561,323.70x = 9,841,985.55 × 5,522,061.30
  4. Step 4: Simplify right side
    6,561,323.70x = 54,348,047,520,814.22
  5. Step 5: Solve for x
    x = 54,348,047,520,814.22/6,561,323.70
  6. Step 6: Final answer
    x = 8,283,091.95

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Double scale
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Similar ratio
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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.