Home / 7,561,617.60-11,343,463.20-2,512,401.60

Finding the Fourth Proportional to 7,561,617.60, 11,343,463.20 and 2,512,401.60

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Solution

The fourth proportional to 7,561,617.60, 11,343,463.20 and 2,512,401.60 is: 3,768,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,617.60 : 11,343,463.20 = 2,512,401.60 : x
  2. Step 2: Convert to fraction form
    7,561,617.60/11,343,463.20 = 2,512,401.60/x
  3. Step 3: Cross multiply
    7,561,617.60x = 11,343,463.20 × 2,512,401.60
  4. Step 4: Simplify right side
    7,561,617.60x = 28,499,335,093,221.12
  5. Step 5: Solve for x
    x = 28,499,335,093,221.12/7,561,617.60
  6. Step 6: Final answer
    x = 3,768,946.88

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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.