Home / 15,461,381.91-23,192,143.23-5,226,296.52

Finding the Fourth Proportional to 15,461,381.91, 23,192,143.23 and 5,226,296.52

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Solution

The fourth proportional to 15,461,381.91, 23,192,143.23 and 5,226,296.52 is: 7,839,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,381.91 : 23,192,143.23 = 5,226,296.52 : x
  2. Step 2: Convert to fraction form
    15,461,381.91/23,192,143.23 = 5,226,296.52/x
  3. Step 3: Cross multiply
    15,461,381.91x = 23,192,143.23 × 5,226,296.52
  4. Step 4: Simplify right side
    15,461,381.91x = 121,209,017,454,290.55
  5. Step 5: Solve for x
    x = 121,209,017,454,290.55/15,461,381.91
  6. Step 6: Final answer
    x = 7,839,468.56

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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.