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Finding the Fourth Proportional to 6,398,250.48, 8,829,586.32 and 3,497,654.32

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Solution

The fourth proportional to 6,398,250.48, 8,829,586.32 and 3,497,654.32 is: 4,826,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,250.48 : 8,829,586.32 = 3,497,654.32 : x
  2. Step 2: Convert to fraction form
    6,398,250.48/8,829,586.32 = 3,497,654.32/x
  3. Step 3: Cross multiply
    6,398,250.48x = 8,829,586.32 × 3,497,654.32
  4. Step 4: Simplify right side
    6,398,250.48x = 30,882,840,735,960.90
  5. Step 5: Solve for x
    x = 30,882,840,735,960.90/6,398,250.48
  6. Step 6: Final answer
    x = 4,826,763.32

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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.