Home / 14,753,791.97-22,132,541.88-7,920,973.38

Finding the Fourth Proportional to 14,753,791.97, 22,132,541.88 and 7,920,973.38

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Solution

The fourth proportional to 14,753,791.97, 22,132,541.88 and 7,920,973.38 is: 11,882,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,791.97 : 22,132,541.88 = 7,920,973.38 : x
  2. Step 2: Convert to fraction form
    14,753,791.97/22,132,541.88 = 7,920,973.38/x
  3. Step 3: Cross multiply
    14,753,791.97x = 22,132,541.88 × 7,920,973.38
  4. Step 4: Simplify right side
    14,753,791.97x = 175,311,275,063,215.16
  5. Step 5: Solve for x
    x = 175,311,275,063,215.16/14,753,791.97
  6. Step 6: Final answer
    x = 11,882,455.40

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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.