Home / 8,711,231.78-13,069,506.10-4,454,390.18

Finding the Fourth Proportional to 8,711,231.78, 13,069,506.10 and 4,454,390.18

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Solution

The fourth proportional to 8,711,231.78, 13,069,506.10 and 4,454,390.18 is: 6,682,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,231.78 : 13,069,506.10 = 4,454,390.18 : x
  2. Step 2: Convert to fraction form
    8,711,231.78/13,069,506.10 = 4,454,390.18/x
  3. Step 3: Cross multiply
    8,711,231.78x = 13,069,506.10 × 4,454,390.18
  4. Step 4: Simplify right side
    8,711,231.78x = 58,216,679,629,290.09
  5. Step 5: Solve for x
    x = 58,216,679,629,290.09/8,711,231.78
  6. Step 6: Final answer
    x = 6,682,944.63

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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.