Home / 14,479,399.17-21,719,079.59-3,696,701.85

Finding the Fourth Proportional to 14,479,399.17, 21,719,079.59 and 3,696,701.85

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Solution

The fourth proportional to 14,479,399.17, 21,719,079.59 and 3,696,701.85 is: 5,545,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,399.17 : 21,719,079.59 = 3,696,701.85 : x
  2. Step 2: Convert to fraction form
    14,479,399.17/21,719,079.59 = 3,696,701.85/x
  3. Step 3: Cross multiply
    14,479,399.17x = 21,719,079.59 × 3,696,701.85
  4. Step 4: Simplify right side
    14,479,399.17x = 80,288,961,682,166.73
  5. Step 5: Solve for x
    x = 80,288,961,682,166.73/14,479,399.17
  6. Step 6: Final answer
    x = 5,545,047.88

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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.