Home / 16,272,201.10-22,454,153.23-9,655,649.21

Finding the Fourth Proportional to 16,272,201.10, 22,454,153.23 and 9,655,649.21

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Solution

The fourth proportional to 16,272,201.10, 22,454,153.23 and 9,655,649.21 is: 13,323,915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,201.10 : 22,454,153.23 = 9,655,649.21 : x
  2. Step 2: Convert to fraction form
    16,272,201.10/22,454,153.23 = 9,655,649.21/x
  3. Step 3: Cross multiply
    16,272,201.10x = 22,454,153.23 × 9,655,649.21
  4. Step 4: Simplify right side
    16,272,201.10x = 216,809,426,896,468.47
  5. Step 5: Solve for x
    x = 216,809,426,896,468.47/16,272,201.10
  6. Step 6: Final answer
    x = 13,323,915.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.