Home / 10,754,220.55-16,131,330.83-9,578,489.35

Finding the Fourth Proportional to 10,754,220.55, 16,131,330.83 and 9,578,489.35

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Solution

The fourth proportional to 10,754,220.55, 16,131,330.83 and 9,578,489.35 is: 14,367,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,220.55 : 16,131,330.83 = 9,578,489.35 : x
  2. Step 2: Convert to fraction form
    10,754,220.55/16,131,330.83 = 9,578,489.35/x
  3. Step 3: Cross multiply
    10,754,220.55x = 16,131,330.83 × 9,578,489.35
  4. Step 4: Simplify right side
    10,754,220.55x = 154,513,780,508,589.19
  5. Step 5: Solve for x
    x = 154,513,780,508,589.19/10,754,220.55
  6. Step 6: Final answer
    x = 14,367,734.03

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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.