Home / 10,880,982.18-15,015,755.30-5,986,099.13

Finding the Fourth Proportional to 10,880,982.18, 15,015,755.30 and 5,986,099.13

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Solution

The fourth proportional to 10,880,982.18, 15,015,755.30 and 5,986,099.13 is: 8,260,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,982.18 : 15,015,755.30 = 5,986,099.13 : x
  2. Step 2: Convert to fraction form
    10,880,982.18/15,015,755.30 = 5,986,099.13/x
  3. Step 3: Cross multiply
    10,880,982.18x = 15,015,755.30 × 5,986,099.13
  4. Step 4: Simplify right side
    10,880,982.18x = 89,885,799,632,613.61
  5. Step 5: Solve for x
    x = 89,885,799,632,613.61/10,880,982.18
  6. Step 6: Final answer
    x = 8,260,816.73

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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.