Home / 7,653,097.92-10,561,274.17-4,215,338.98

Finding the Fourth Proportional to 7,653,097.92, 10,561,274.17 and 4,215,338.98

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Solution

The fourth proportional to 7,653,097.92, 10,561,274.17 and 4,215,338.98 is: 5,817,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,097.92 : 10,561,274.17 = 4,215,338.98 : x
  2. Step 2: Convert to fraction form
    7,653,097.92/10,561,274.17 = 4,215,338.98/x
  3. Step 3: Cross multiply
    7,653,097.92x = 10,561,274.17 × 4,215,338.98
  4. Step 4: Simplify right side
    7,653,097.92x = 44,519,350,687,268.15
  5. Step 5: Solve for x
    x = 44,519,350,687,268.15/7,653,097.92
  6. Step 6: Final answer
    x = 5,817,167.26

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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.