Home / 10,107,669.15-15,151,170.15-4,982,215.95

Finding the Fourth Proportional to 10,107,669.15, 15,151,170.15 and 4,982,215.95

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Solution

The fourth proportional to 10,107,669.15, 15,151,170.15 and 4,982,215.95 is: 7,468,230.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107,669.15 : 15,151,170.15 = 4,982,215.95 : x
  2. Step 2: Convert to fraction form
    10,107,669.15/15,151,170.15 = 4,982,215.95/x
  3. Step 3: Cross multiply
    10,107,669.15x = 15,151,170.15 × 4,982,215.95
  4. Step 4: Simplify right side
    10,107,669.15x = 75,486,401,582,493.89
  5. Step 5: Solve for x
    x = 75,486,401,582,493.89/10,107,669.15
  6. Step 6: Final answer
    x = 7,468,230.36

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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.