Home / 8,711,855.76-12,022,370.90-4,844,293.89

Finding the Fourth Proportional to 8,711,855.76, 12,022,370.90 and 4,844,293.89

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Solution

The fourth proportional to 8,711,855.76, 12,022,370.90 and 4,844,293.89 is: 6,685,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,855.76 : 12,022,370.90 = 4,844,293.89 : x
  2. Step 2: Convert to fraction form
    8,711,855.76/12,022,370.90 = 4,844,293.89/x
  3. Step 3: Cross multiply
    8,711,855.76x = 12,022,370.90 × 4,844,293.89
  4. Step 4: Simplify right side
    8,711,855.76x = 58,239,897,894,183.80
  5. Step 5: Solve for x
    x = 58,239,897,894,183.80/8,711,855.76
  6. Step 6: Final answer
    x = 6,685,131.10

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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.