Home / 14,853,143.55-22,275,101.35-7,172,012.72

Finding the Fourth Proportional to 14,853,143.55, 22,275,101.35 and 7,172,012.72

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Solution

The fourth proportional to 14,853,143.55, 22,275,101.35 and 7,172,012.72 is: 10,755,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,853,143.55 : 22,275,101.35 = 7,172,012.72 : x
  2. Step 2: Convert to fraction form
    14,853,143.55/22,275,101.35 = 7,172,012.72/x
  3. Step 3: Cross multiply
    14,853,143.55x = 22,275,101.35 × 7,172,012.72
  4. Step 4: Simplify right side
    14,853,143.55x = 159,757,310,221,489.19
  5. Step 5: Solve for x
    x = 159,757,310,221,489.19/14,853,143.55
  6. Step 6: Final answer
    x = 10,755,791.17

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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.