Home / 7,802,778.90-11,704,168.35-2,754,599.70

Finding the Fourth Proportional to 7,802,778.90, 11,704,168.35 and 2,754,599.70

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Solution

The fourth proportional to 7,802,778.90, 11,704,168.35 and 2,754,599.70 is: 4,131,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,778.90 : 11,704,168.35 = 2,754,599.70 : x
  2. Step 2: Convert to fraction form
    7,802,778.90/11,704,168.35 = 2,754,599.70/x
  3. Step 3: Cross multiply
    7,802,778.90x = 11,704,168.35 × 2,754,599.70
  4. Step 4: Simplify right side
    7,802,778.90x = 32,240,298,625,659.50
  5. Step 5: Solve for x
    x = 32,240,298,625,659.50/7,802,778.90
  6. Step 6: Final answer
    x = 4,131,899.55

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Similar ratio
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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.