Home / 6,238,200.90-9,357,301.35-6,154,220.10

Finding the Fourth Proportional to 6,238,200.90, 9,357,301.35 and 6,154,220.10

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Solution

The fourth proportional to 6,238,200.90, 9,357,301.35 and 6,154,220.10 is: 9,231,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,200.90 : 9,357,301.35 = 6,154,220.10 : x
  2. Step 2: Convert to fraction form
    6,238,200.90/9,357,301.35 = 6,154,220.10/x
  3. Step 3: Cross multiply
    6,238,200.90x = 9,357,301.35 × 6,154,220.10
  4. Step 4: Simplify right side
    6,238,200.90x = 57,586,892,049,927.13
  5. Step 5: Solve for x
    x = 57,586,892,049,927.13/6,238,200.90
  6. Step 6: Final answer
    x = 9,231,330.15

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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.