Home / 14,479,400.17-21,719,081.08-3,696,702.85

Finding the Fourth Proportional to 14,479,400.17, 21,719,081.08 and 3,696,702.85

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Solution

The fourth proportional to 14,479,400.17, 21,719,081.08 and 3,696,702.85 is: 5,545,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,400.17 : 21,719,081.08 = 3,696,702.85 : x
  2. Step 2: Convert to fraction form
    14,479,400.17/21,719,081.08 = 3,696,702.85/x
  3. Step 3: Cross multiply
    14,479,400.17x = 21,719,081.08 × 3,696,702.85
  4. Step 4: Simplify right side
    14,479,400.17x = 80,288,988,927,817.08
  5. Step 5: Solve for x
    x = 80,288,988,927,817.08/14,479,400.17
  6. Step 6: Final answer
    x = 5,545,049.38

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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.