Home / 6,840,142.43-10,254,418.76-2,999,053.85

Finding the Fourth Proportional to 6,840,142.43, 10,254,418.76 and 2,999,053.85

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Solution

The fourth proportional to 6,840,142.43, 10,254,418.76 and 2,999,053.85 is: 4,496,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,142.43 : 10,254,418.76 = 2,999,053.85 : x
  2. Step 2: Convert to fraction form
    6,840,142.43/10,254,418.76 = 2,999,053.85/x
  3. Step 3: Cross multiply
    6,840,142.43x = 10,254,418.76 × 2,999,053.85
  4. Step 4: Simplify right side
    6,840,142.43x = 30,753,553,995,422.87
  5. Step 5: Solve for x
    x = 30,753,553,995,422.87/6,840,142.43
  6. Step 6: Final answer
    x = 4,496,040.01

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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.