Home / 11,676,906.60-17,478,035.10-8,317,674.60

Finding the Fourth Proportional to 11,676,906.60, 17,478,035.10 and 8,317,674.60

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Solution

The fourth proportional to 11,676,906.60, 17,478,035.10 and 8,317,674.60 is: 12,449,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,906.60 : 17,478,035.10 = 8,317,674.60 : x
  2. Step 2: Convert to fraction form
    11,676,906.60/17,478,035.10 = 8,317,674.60/x
  3. Step 3: Cross multiply
    11,676,906.60x = 17,478,035.10 × 8,317,674.60
  4. Step 4: Simplify right side
    11,676,906.60x = 145,376,608,609,178.47
  5. Step 5: Solve for x
    x = 145,376,608,609,178.47/11,676,906.60
  6. Step 6: Final answer
    x = 12,449,924.76

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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.