Home / 7,335,854.64-10,123,806.24-4,072,713.96

Finding the Fourth Proportional to 7,335,854.64, 10,123,806.24 and 4,072,713.96

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Solution

The fourth proportional to 7,335,854.64, 10,123,806.24 and 4,072,713.96 is: 5,620,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,854.64 : 10,123,806.24 = 4,072,713.96 : x
  2. Step 2: Convert to fraction form
    7,335,854.64/10,123,806.24 = 4,072,713.96/x
  3. Step 3: Cross multiply
    7,335,854.64x = 10,123,806.24 × 4,072,713.96
  4. Step 4: Simplify right side
    7,335,854.64x = 41,231,367,001,983.11
  5. Step 5: Solve for x
    x = 41,231,367,001,983.11/7,335,854.64
  6. Step 6: Final answer
    x = 5,620,526.72

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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.