Home / 7,721,274.52-11,581,620.56-2,329,781.16

Finding the Fourth Proportional to 7,721,274.52, 11,581,620.56 and 2,329,781.16

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Solution

The fourth proportional to 7,721,274.52, 11,581,620.56 and 2,329,781.16 is: 3,494,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,274.52 : 11,581,620.56 = 2,329,781.16 : x
  2. Step 2: Convert to fraction form
    7,721,274.52/11,581,620.56 = 2,329,781.16/x
  3. Step 3: Cross multiply
    7,721,274.52x = 11,581,620.56 × 2,329,781.16
  4. Step 4: Simplify right side
    7,721,274.52x = 26,982,641,382,956.65
  5. Step 5: Solve for x
    x = 26,982,641,382,956.65/7,721,274.52
  6. Step 6: Final answer
    x = 3,494,583.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.