Home / 10,081,799.02-15,117,721.89-4,399,564.78

Finding the Fourth Proportional to 10,081,799.02, 15,117,721.89 and 4,399,564.78

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Solution

The fourth proportional to 10,081,799.02, 15,117,721.89 and 4,399,564.78 is: 6,597,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,799.02 : 15,117,721.89 = 4,399,564.78 : x
  2. Step 2: Convert to fraction form
    10,081,799.02/15,117,721.89 = 4,399,564.78/x
  3. Step 3: Cross multiply
    10,081,799.02x = 15,117,721.89 × 4,399,564.78
  4. Step 4: Simplify right side
    10,081,799.02x = 66,511,396,781,079.04
  5. Step 5: Solve for x
    x = 66,511,396,781,079.04/10,081,799.02
  6. Step 6: Final answer
    x = 6,597,175.43

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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.