Home / 16,691,329.04-25,036,724.76-5,331,702.80

Finding the Fourth Proportional to 16,691,329.04, 25,036,724.76 and 5,331,702.80

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Solution

The fourth proportional to 16,691,329.04, 25,036,724.76 and 5,331,702.80 is: 7,997,468.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,329.04 : 25,036,724.76 = 5,331,702.80 : x
  2. Step 2: Convert to fraction form
    16,691,329.04/25,036,724.76 = 5,331,702.80/x
  3. Step 3: Cross multiply
    16,691,329.04x = 25,036,724.76 × 5,331,702.80
  4. Step 4: Simplify right side
    16,691,329.04x = 133,488,375,505,721.33
  5. Step 5: Solve for x
    x = 133,488,375,505,721.33/16,691,329.04
  6. Step 6: Final answer
    x = 7,997,468.34

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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.