Home / 9,577,881.11-13,217,755.92-5,227,246.76

Finding the Fourth Proportional to 9,577,881.11, 13,217,755.92 and 5,227,246.76

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Solution

The fourth proportional to 9,577,881.11, 13,217,755.92 and 5,227,246.76 is: 7,213,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,881.11 : 13,217,755.92 = 5,227,246.76 : x
  2. Step 2: Convert to fraction form
    9,577,881.11/13,217,755.92 = 5,227,246.76/x
  3. Step 3: Cross multiply
    9,577,881.11x = 13,217,755.92 × 5,227,246.76
  4. Step 4: Simplify right side
    9,577,881.11x = 69,092,471,807,290.81
  5. Step 5: Solve for x
    x = 69,092,471,807,290.81/9,577,881.11
  6. Step 6: Final answer
    x = 7,213,753.34

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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.