Home / 11,976,593.28-16,510,490.04-8,532,855.60

Finding the Fourth Proportional to 11,976,593.28, 16,510,490.04 and 8,532,855.60

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Solution

The fourth proportional to 11,976,593.28, 16,510,490.04 and 8,532,855.60 is: 11,763,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,593.28 : 16,510,490.04 = 8,532,855.60 : x
  2. Step 2: Convert to fraction form
    11,976,593.28/16,510,490.04 = 8,532,855.60/x
  3. Step 3: Cross multiply
    11,976,593.28x = 16,510,490.04 × 8,532,855.60
  4. Step 4: Simplify right side
    11,976,593.28x = 140,881,627,396,558.22
  5. Step 5: Solve for x
    x = 140,881,627,396,558.22/11,976,593.28
  6. Step 6: Final answer
    x = 11,763,080.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.