Home / 10,012,113.94-15,002,713.92-6,760,910.02

Finding the Fourth Proportional to 10,012,113.94, 15,002,713.92 and 6,760,910.02

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Solution

The fourth proportional to 10,012,113.94, 15,002,713.92 and 6,760,910.02 is: 10,130,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,113.94 : 15,002,713.92 = 6,760,910.02 : x
  2. Step 2: Convert to fraction form
    10,012,113.94/15,002,713.92 = 6,760,910.02/x
  3. Step 3: Cross multiply
    10,012,113.94x = 15,002,713.92 × 6,760,910.02
  4. Step 4: Simplify right side
    10,012,113.94x = 101,431,998,868,921.47
  5. Step 5: Solve for x
    x = 101,431,998,868,921.47/10,012,113.94
  6. Step 6: Final answer
    x = 10,130,927.34

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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.