Home / 14,381,695.70-21,572,543.55-4,146,535.70

Finding the Fourth Proportional to 14,381,695.70, 21,572,543.55 and 4,146,535.70

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Solution

The fourth proportional to 14,381,695.70, 21,572,543.55 and 4,146,535.70 is: 6,219,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,695.70 : 21,572,543.55 = 4,146,535.70 : x
  2. Step 2: Convert to fraction form
    14,381,695.70/21,572,543.55 = 4,146,535.70/x
  3. Step 3: Cross multiply
    14,381,695.70x = 21,572,543.55 × 4,146,535.70
  4. Step 4: Simplify right side
    14,381,695.70x = 89,451,321,969,879.73
  5. Step 5: Solve for x
    x = 89,451,321,969,879.73/14,381,695.70
  6. Step 6: Final answer
    x = 6,219,803.55

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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.