Home / 5,513,279.07-7,608,414.90-3,032,597.78

Finding the Fourth Proportional to 5,513,279.07, 7,608,414.90 and 3,032,597.78

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Solution

The fourth proportional to 5,513,279.07, 7,608,414.90 and 3,032,597.78 is: 4,185,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,279.07 : 7,608,414.90 = 3,032,597.78 : x
  2. Step 2: Convert to fraction form
    5,513,279.07/7,608,414.90 = 3,032,597.78/x
  3. Step 3: Cross multiply
    5,513,279.07x = 7,608,414.90 × 3,032,597.78
  4. Step 4: Simplify right side
    5,513,279.07x = 23,073,262,119,862.29
  5. Step 5: Solve for x
    x = 23,073,262,119,862.29/5,513,279.07
  6. Step 6: Final answer
    x = 4,185,034.32

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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.