Home / 16,288,996.02-22,482,729.26-9,323,711.78

Finding the Fourth Proportional to 16,288,996.02, 22,482,729.26 and 9,323,711.78

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Solution

The fourth proportional to 16,288,996.02, 22,482,729.26 and 9,323,711.78 is: 12,868,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,996.02 : 22,482,729.26 = 9,323,711.78 : x
  2. Step 2: Convert to fraction form
    16,288,996.02/22,482,729.26 = 9,323,711.78/x
  3. Step 3: Cross multiply
    16,288,996.02x = 22,482,729.26 × 9,323,711.78
  4. Step 4: Simplify right side
    16,288,996.02x = 209,622,487,488,980.47
  5. Step 5: Solve for x
    x = 209,622,487,488,980.47/16,288,996.02
  6. Step 6: Final answer
    x = 12,868,963.02

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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.