Home / 9,314,142.60-13,971,213.90-8,873,243.40

Finding the Fourth Proportional to 9,314,142.60, 13,971,213.90 and 8,873,243.40

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Solution

The fourth proportional to 9,314,142.60, 13,971,213.90 and 8,873,243.40 is: 13,309,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,142.60 : 13,971,213.90 = 8,873,243.40 : x
  2. Step 2: Convert to fraction form
    9,314,142.60/13,971,213.90 = 8,873,243.40/x
  3. Step 3: Cross multiply
    9,314,142.60x = 13,971,213.90 × 8,873,243.40
  4. Step 4: Simplify right side
    9,314,142.60x = 123,969,981,528,163.27
  5. Step 5: Solve for x
    x = 123,969,981,528,163.27/9,314,142.60
  6. Step 6: Final answer
    x = 13,309,865.10

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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.