Home / 8,902,617.70-13,367,923.35-5,123,481.70

Finding the Fourth Proportional to 8,902,617.70, 13,367,923.35 and 5,123,481.70

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Solution

The fourth proportional to 8,902,617.70, 13,367,923.35 and 5,123,481.70 is: 7,693,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,617.70 : 13,367,923.35 = 5,123,481.70 : x
  2. Step 2: Convert to fraction form
    8,902,617.70/13,367,923.35 = 5,123,481.70/x
  3. Step 3: Cross multiply
    8,902,617.70x = 13,367,923.35 × 5,123,481.70
  4. Step 4: Simplify right side
    8,902,617.70x = 68,490,310,650,727.70
  5. Step 5: Solve for x
    x = 68,490,310,650,727.70/8,902,617.70
  6. Step 6: Final answer
    x = 7,693,277.75

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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.