Home / 7,882,898.46-10,883,778.76-5,098,770.40

Finding the Fourth Proportional to 7,882,898.46, 10,883,778.76 and 5,098,770.40

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Solution

The fourth proportional to 7,882,898.46, 10,883,778.76 and 5,098,770.40 is: 7,039,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,898.46 : 10,883,778.76 = 5,098,770.40 : x
  2. Step 2: Convert to fraction form
    7,882,898.46/10,883,778.76 = 5,098,770.40/x
  3. Step 3: Cross multiply
    7,882,898.46x = 10,883,778.76 × 5,098,770.40
  4. Step 4: Simplify right side
    7,882,898.46x = 55,493,888,981,636.70
  5. Step 5: Solve for x
    x = 55,493,888,981,636.70/7,882,898.46
  6. Step 6: Final answer
    x = 7,039,782.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.