Home / 8,951,282.80-13,395,431.40-8,195,455.60

Finding the Fourth Proportional to 8,951,282.80, 13,395,431.40 and 8,195,455.60

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Solution

The fourth proportional to 8,951,282.80, 13,395,431.40 and 8,195,455.60 is: 12,264,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,282.80 : 13,395,431.40 = 8,195,455.60 : x
  2. Step 2: Convert to fraction form
    8,951,282.80/13,395,431.40 = 8,195,455.60/x
  3. Step 3: Cross multiply
    8,951,282.80x = 13,395,431.40 × 8,195,455.60
  4. Step 4: Simplify right side
    8,951,282.80x = 109,781,663,281,545.84
  5. Step 5: Solve for x
    x = 109,781,663,281,545.84/8,951,282.80
  6. Step 6: Final answer
    x = 12,264,349.78

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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.