Home / 5,715,510.62-7,893,950.76-3,764,111.88

Finding the Fourth Proportional to 5,715,510.62, 7,893,950.76 and 3,764,111.88

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Solution

The fourth proportional to 5,715,510.62, 7,893,950.76 and 3,764,111.88 is: 5,198,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,510.62 : 7,893,950.76 = 3,764,111.88 : x
  2. Step 2: Convert to fraction form
    5,715,510.62/7,893,950.76 = 3,764,111.88/x
  3. Step 3: Cross multiply
    5,715,510.62x = 7,893,950.76 × 3,764,111.88
  4. Step 4: Simplify right side
    5,715,510.62x = 29,713,713,806,248.71
  5. Step 5: Solve for x
    x = 29,713,713,806,248.71/5,715,510.62
  6. Step 6: Final answer
    x = 5,198,785.51

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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.