Home / 6,240,388.20-9,359,891.10-1,753,117.80

Finding the Fourth Proportional to 6,240,388.20, 9,359,891.10 and 1,753,117.80

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Solution

The fourth proportional to 6,240,388.20, 9,359,891.10 and 1,753,117.80 is: 2,629,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,388.20 : 9,359,891.10 = 1,753,117.80 : x
  2. Step 2: Convert to fraction form
    6,240,388.20/9,359,891.10 = 1,753,117.80/x
  3. Step 3: Cross multiply
    6,240,388.20x = 9,359,891.10 × 1,753,117.80
  4. Step 4: Simplify right side
    6,240,388.20x = 16,408,991,693,471.58
  5. Step 5: Solve for x
    x = 16,408,991,693,471.58/6,240,388.20
  6. Step 6: Final answer
    x = 2,629,482.52

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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.