Home / 11,728,822.60-17,593,233.90-9,744,776.20

Finding the Fourth Proportional to 11,728,822.60, 17,593,233.90 and 9,744,776.20

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Solution

The fourth proportional to 11,728,822.60, 17,593,233.90 and 9,744,776.20 is: 14,617,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728,822.60 : 17,593,233.90 = 9,744,776.20 : x
  2. Step 2: Convert to fraction form
    11,728,822.60/17,593,233.90 = 9,744,776.20/x
  3. Step 3: Cross multiply
    11,728,822.60x = 17,593,233.90 × 9,744,776.20
  4. Step 4: Simplify right side
    11,728,822.60x = 171,442,126,989,753.16
  5. Step 5: Solve for x
    x = 171,442,126,989,753.16/11,728,822.60
  6. Step 6: Final answer
    x = 14,617,164.30

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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.