Home / 7,006,761.28-9,672,585.62-4,105,749.52

Finding the Fourth Proportional to 7,006,761.28, 9,672,585.62 and 4,105,749.52

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Solution

The fourth proportional to 7,006,761.28, 9,672,585.62 and 4,105,749.52 is: 5,667,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,761.28 : 9,672,585.62 = 4,105,749.52 : x
  2. Step 2: Convert to fraction form
    7,006,761.28/9,672,585.62 = 4,105,749.52/x
  3. Step 3: Cross multiply
    7,006,761.28x = 9,672,585.62 × 4,105,749.52
  4. Step 4: Simplify right side
    7,006,761.28x = 39,713,213,766,473.90
  5. Step 5: Solve for x
    x = 39,713,213,766,473.90/7,006,761.28
  6. Step 6: Final answer
    x = 5,667,841.70

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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.