Home / 15,194,282.76-22,777,457.72-5,476,517.82

Finding the Fourth Proportional to 15,194,282.76, 22,777,457.72 and 5,476,517.82

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Solution

The fourth proportional to 15,194,282.76, 22,777,457.72 and 5,476,517.82 is: 8,209,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,194,282.76 : 22,777,457.72 = 5,476,517.82 : x
  2. Step 2: Convert to fraction form
    15,194,282.76/22,777,457.72 = 5,476,517.82/x
  3. Step 3: Cross multiply
    15,194,282.76x = 22,777,457.72 × 5,476,517.82
  4. Step 4: Simplify right side
    15,194,282.76x = 124,741,153,070,493.98
  5. Step 5: Solve for x
    x = 124,741,153,070,493.98/15,194,282.76
  6. Step 6: Final answer
    x = 8,209,742.77

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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.