Home / 13,493,331.26-20,239,981.17-4,395,414.17

Finding the Fourth Proportional to 13,493,331.26, 20,239,981.17 and 4,395,414.17

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Solution

The fourth proportional to 13,493,331.26, 20,239,981.17 and 4,395,414.17 is: 6,593,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,331.26 : 20,239,981.17 = 4,395,414.17 : x
  2. Step 2: Convert to fraction form
    13,493,331.26/20,239,981.17 = 4,395,414.17/x
  3. Step 3: Cross multiply
    13,493,331.26x = 20,239,981.17 × 4,395,414.17
  4. Step 4: Simplify right side
    13,493,331.26x = 88,963,100,035,151.19
  5. Step 5: Solve for x
    x = 88,963,100,035,151.19/13,493,331.26
  6. Step 6: Final answer
    x = 6,593,116.13

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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.