Home / 14,920,879.14-22,381,317.39-4,138,179.78

Finding the Fourth Proportional to 14,920,879.14, 22,381,317.39 and 4,138,179.78

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Solution

The fourth proportional to 14,920,879.14, 22,381,317.39 and 4,138,179.78 is: 6,207,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,879.14 : 22,381,317.39 = 4,138,179.78 : x
  2. Step 2: Convert to fraction form
    14,920,879.14/22,381,317.39 = 4,138,179.78/x
  3. Step 3: Cross multiply
    14,920,879.14x = 22,381,317.39 × 4,138,179.78
  4. Step 4: Simplify right side
    14,920,879.14x = 92,617,915,073,060.38
  5. Step 5: Solve for x
    x = 92,617,915,073,060.38/14,920,879.14
  6. Step 6: Final answer
    x = 6,207,269.30

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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.