Home / 11,588,659.20-17,385,062.40-4,857,753.60

Finding the Fourth Proportional to 11,588,659.20, 17,385,062.40 and 4,857,753.60

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Solution

The fourth proportional to 11,588,659.20, 17,385,062.40 and 4,857,753.60 is: 7,287,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,659.20 : 17,385,062.40 = 4,857,753.60 : x
  2. Step 2: Convert to fraction form
    11,588,659.20/17,385,062.40 = 4,857,753.60/x
  3. Step 3: Cross multiply
    11,588,659.20x = 17,385,062.40 × 4,857,753.60
  4. Step 4: Simplify right side
    11,588,659.20x = 84,452,349,459,824.62
  5. Step 5: Solve for x
    x = 84,452,349,459,824.62/11,588,659.20
  6. Step 6: Final answer
    x = 7,287,499.62

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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.