Home / 6,517,356.38-9,776,700.39-2,257,516.70

Finding the Fourth Proportional to 6,517,356.38, 9,776,700.39 and 2,257,516.70

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Solution

The fourth proportional to 6,517,356.38, 9,776,700.39 and 2,257,516.70 is: 3,386,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,356.38 : 9,776,700.39 = 2,257,516.70 : x
  2. Step 2: Convert to fraction form
    6,517,356.38/9,776,700.39 = 2,257,516.70/x
  3. Step 3: Cross multiply
    6,517,356.38x = 9,776,700.39 × 2,257,516.70
  4. Step 4: Simplify right side
    6,517,356.38x = 22,071,064,401,321.52
  5. Step 5: Solve for x
    x = 22,071,064,401,321.52/6,517,356.38
  6. Step 6: Final answer
    x = 3,386,505.68

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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.