Home / 6,753,013.20-9,318,790.80-3,696,636.96

Finding the Fourth Proportional to 6,753,013.20, 9,318,790.80 and 3,696,636.96

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Solution

The fourth proportional to 6,753,013.20, 9,318,790.80 and 3,696,636.96 is: 5,101,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753,013.20 : 9,318,790.80 = 3,696,636.96 : x
  2. Step 2: Convert to fraction form
    6,753,013.20/9,318,790.80 = 3,696,636.96/x
  3. Step 3: Cross multiply
    6,753,013.20x = 9,318,790.80 × 3,696,636.96
  4. Step 4: Simplify right side
    6,753,013.20x = 34,448,186,493,787.97
  5. Step 5: Solve for x
    x = 34,448,186,493,787.97/6,753,013.20
  6. Step 6: Final answer
    x = 5,101,157.88

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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.