Home / 10,134,885.40-15,202,328.11-2,561,851.15

Finding the Fourth Proportional to 10,134,885.40, 15,202,328.11 and 2,561,851.15

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Solution

The fourth proportional to 10,134,885.40, 15,202,328.11 and 2,561,851.15 is: 3,842,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,885.40 : 15,202,328.11 = 2,561,851.15 : x
  2. Step 2: Convert to fraction form
    10,134,885.40/15,202,328.11 = 2,561,851.15/x
  3. Step 3: Cross multiply
    10,134,885.40x = 15,202,328.11 × 2,561,851.15
  4. Step 4: Simplify right side
    10,134,885.40x = 38,946,101,738,471.57
  5. Step 5: Solve for x
    x = 38,946,101,738,471.57/10,134,885.40
  6. Step 6: Final answer
    x = 3,842,776.73

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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.