Home / 9,981,616.20-14,972,375.70-3,912,059.40

Finding the Fourth Proportional to 9,981,616.20, 14,972,375.70 and 3,912,059.40

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Solution

The fourth proportional to 9,981,616.20, 14,972,375.70 and 3,912,059.40 is: 5,868,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,616.20 : 14,972,375.70 = 3,912,059.40 : x
  2. Step 2: Convert to fraction form
    9,981,616.20/14,972,375.70 = 3,912,059.40/x
  3. Step 3: Cross multiply
    9,981,616.20x = 14,972,375.70 × 3,912,059.40
  4. Step 4: Simplify right side
    9,981,616.20x = 58,572,823,097,516.58
  5. Step 5: Solve for x
    x = 58,572,823,097,516.58/9,981,616.20
  6. Step 6: Final answer
    x = 5,868,070.05

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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.