Home / 8,766,015.70-13,149,023.55-2,376,257.80

Finding the Fourth Proportional to 8,766,015.70, 13,149,023.55 and 2,376,257.80

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Solution

The fourth proportional to 8,766,015.70, 13,149,023.55 and 2,376,257.80 is: 3,564,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,015.70 : 13,149,023.55 = 2,376,257.80 : x
  2. Step 2: Convert to fraction form
    8,766,015.70/13,149,023.55 = 2,376,257.80/x
  3. Step 3: Cross multiply
    8,766,015.70x = 13,149,023.55 × 2,376,257.80
  4. Step 4: Simplify right side
    8,766,015.70x = 31,245,469,773,071.19
  5. Step 5: Solve for x
    x = 31,245,469,773,071.19/8,766,015.70
  6. Step 6: Final answer
    x = 3,564,386.70

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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.