Home / 6,840,411.40-10,253,849.10-3,239,849.80

Finding the Fourth Proportional to 6,840,411.40, 10,253,849.10 and 3,239,849.80

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Solution

The fourth proportional to 6,840,411.40, 10,253,849.10 and 3,239,849.80 is: 4,856,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,411.40 : 10,253,849.10 = 3,239,849.80 : x
  2. Step 2: Convert to fraction form
    6,840,411.40/10,253,849.10 = 3,239,849.80/x
  3. Step 3: Cross multiply
    6,840,411.40x = 10,253,849.10 × 3,239,849.80
  4. Step 4: Simplify right side
    6,840,411.40x = 33,220,930,955,865.18
  5. Step 5: Solve for x
    x = 33,220,930,955,865.18/6,840,411.40
  6. Step 6: Final answer
    x = 4,856,569.15

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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.