Home / 7,799,141.62-11,690,314.03-7,441,583.86

Finding the Fourth Proportional to 7,799,141.62, 11,690,314.03 and 7,441,583.86

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Solution

The fourth proportional to 7,799,141.62, 11,690,314.03 and 7,441,583.86 is: 11,154,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,141.62 : 11,690,314.03 = 7,441,583.86 : x
  2. Step 2: Convert to fraction form
    7,799,141.62/11,690,314.03 = 7,441,583.86/x
  3. Step 3: Cross multiply
    7,799,141.62x = 11,690,314.03 × 7,441,583.86
  4. Step 4: Simplify right side
    7,799,141.62x = 86,994,452,203,979.56
  5. Step 5: Solve for x
    x = 86,994,452,203,979.56/7,799,141.62
  6. Step 6: Final answer
    x = 11,154,362.42

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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.