Home / 14,690,093.16-20,272,251.66-8,074,833.72

Finding the Fourth Proportional to 14,690,093.16, 20,272,251.66 and 8,074,833.72

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Solution

The fourth proportional to 14,690,093.16, 20,272,251.66 and 8,074,833.72 is: 11,143,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,093.16 : 20,272,251.66 = 8,074,833.72 : x
  2. Step 2: Convert to fraction form
    14,690,093.16/20,272,251.66 = 8,074,833.72/x
  3. Step 3: Cross multiply
    14,690,093.16x = 20,272,251.66 × 8,074,833.72
  4. Step 4: Simplify right side
    14,690,093.16x = 163,695,061,284,493.97
  5. Step 5: Solve for x
    x = 163,695,061,284,493.97/14,690,093.16
  6. Step 6: Final answer
    x = 11,143,228.26

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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.