Home / 11,399,019.60-17,061,204.60-8,860,933.20

Finding the Fourth Proportional to 11,399,019.60, 17,061,204.60 and 8,860,933.20

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Solution

The fourth proportional to 11,399,019.60, 17,061,204.60 and 8,860,933.20 is: 13,262,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,019.60 : 17,061,204.60 = 8,860,933.20 : x
  2. Step 2: Convert to fraction form
    11,399,019.60/17,061,204.60 = 8,860,933.20/x
  3. Step 3: Cross multiply
    11,399,019.60x = 17,061,204.60 × 8,860,933.20
  4. Step 4: Simplify right side
    11,399,019.60x = 151,178,194,272,132.72
  5. Step 5: Solve for x
    x = 151,178,194,272,132.72/11,399,019.60
  6. Step 6: Final answer
    x = 13,262,385.68

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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.