Home / 6,168,314.43-9,253,463.09-2,123,807.85

Finding the Fourth Proportional to 6,168,314.43, 9,253,463.09 and 2,123,807.85

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Solution

The fourth proportional to 6,168,314.43, 9,253,463.09 and 2,123,807.85 is: 3,186,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,314.43 : 9,253,463.09 = 2,123,807.85 : x
  2. Step 2: Convert to fraction form
    6,168,314.43/9,253,463.09 = 2,123,807.85/x
  3. Step 3: Cross multiply
    6,168,314.43x = 9,253,463.09 × 2,123,807.85
  4. Step 4: Simplify right side
    6,168,314.43x = 19,652,577,539,608.22
  5. Step 5: Solve for x
    x = 19,652,577,539,608.22/6,168,314.43
  6. Step 6: Final answer
    x = 3,186,053.14

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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.