Home / 8,882,355.70-13,305,818.85-5,091,409.90

Finding the Fourth Proportional to 8,882,355.70, 13,305,818.85 and 5,091,409.90

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Solution

The fourth proportional to 8,882,355.70, 13,305,818.85 and 5,091,409.90 is: 7,626,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,355.70 : 13,305,818.85 = 5,091,409.90 : x
  2. Step 2: Convert to fraction form
    8,882,355.70/13,305,818.85 = 5,091,409.90/x
  3. Step 3: Cross multiply
    8,882,355.70x = 13,305,818.85 × 5,091,409.90
  4. Step 4: Simplify right side
    8,882,355.70x = 67,745,377,820,496.62
  5. Step 5: Solve for x
    x = 67,745,377,820,496.62/8,882,355.70
  6. Step 6: Final answer
    x = 7,626,960.70

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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.