Home / 8,350,578.98-11,524,082.65-7,967,941.46

Finding the Fourth Proportional to 8,350,578.98, 11,524,082.65 and 7,967,941.46

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Solution

The fourth proportional to 8,350,578.98, 11,524,082.65 and 7,967,941.46 is: 10,996,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,578.98 : 11,524,082.65 = 7,967,941.46 : x
  2. Step 2: Convert to fraction form
    8,350,578.98/11,524,082.65 = 7,967,941.46/x
  3. Step 3: Cross multiply
    8,350,578.98x = 11,524,082.65 × 7,967,941.46
  4. Step 4: Simplify right side
    8,350,578.98x = 91,823,215,857,861.41
  5. Step 5: Solve for x
    x = 91,823,215,857,861.41/8,350,578.98
  6. Step 6: Final answer
    x = 10,996,029.87

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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.