Home / 6,693,807.10-10,040,710.65-6,231,912.70

Finding the Fourth Proportional to 6,693,807.10, 10,040,710.65 and 6,231,912.70

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Solution

The fourth proportional to 6,693,807.10, 10,040,710.65 and 6,231,912.70 is: 9,347,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,807.10 : 10,040,710.65 = 6,231,912.70 : x
  2. Step 2: Convert to fraction form
    6,693,807.10/10,040,710.65 = 6,231,912.70/x
  3. Step 3: Cross multiply
    6,693,807.10x = 10,040,710.65 × 6,231,912.70
  4. Step 4: Simplify right side
    6,693,807.10x = 62,572,832,216,760.26
  5. Step 5: Solve for x
    x = 62,572,832,216,760.26/6,693,807.10
  6. Step 6: Final answer
    x = 9,347,869.05

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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.