Home / 8,019,706.32-11,067,781.28-4,581,873.54

Finding the Fourth Proportional to 8,019,706.32, 11,067,781.28 and 4,581,873.54

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Solution

The fourth proportional to 8,019,706.32, 11,067,781.28 and 4,581,873.54 is: 6,323,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,706.32 : 11,067,781.28 = 4,581,873.54 : x
  2. Step 2: Convert to fraction form
    8,019,706.32/11,067,781.28 = 4,581,873.54/x
  3. Step 3: Cross multiply
    8,019,706.32x = 11,067,781.28 × 4,581,873.54
  4. Step 4: Simplify right side
    8,019,706.32x = 50,711,174,170,429.97
  5. Step 5: Solve for x
    x = 50,711,174,170,429.97/8,019,706.32
  6. Step 6: Final answer
    x = 6,323,320.60

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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.