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Finding the Fourth Proportional to 6,598,293.94, 9,895,013.25 and 2,279,245.02

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Solution

The fourth proportional to 6,598,293.94, 9,895,013.25 and 2,279,245.02 is: 3,418,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,293.94 : 9,895,013.25 = 2,279,245.02 : x
  2. Step 2: Convert to fraction form
    6,598,293.94/9,895,013.25 = 2,279,245.02/x
  3. Step 3: Cross multiply
    6,598,293.94x = 9,895,013.25 × 2,279,245.02
  4. Step 4: Simplify right side
    6,598,293.94x = 22,553,159,672,896.52
  5. Step 5: Solve for x
    x = 22,553,159,672,896.52/6,598,293.94
  6. Step 6: Final answer
    x = 3,418,028.94

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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.