Home / 6,860,278.08-9,466,500.96-3,960,604.80

Finding the Fourth Proportional to 6,860,278.08, 9,466,500.96 and 3,960,604.80

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Solution

The fourth proportional to 6,860,278.08, 9,466,500.96 and 3,960,604.80 is: 5,465,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,278.08 : 9,466,500.96 = 3,960,604.80 : x
  2. Step 2: Convert to fraction form
    6,860,278.08/9,466,500.96 = 3,960,604.80/x
  3. Step 3: Cross multiply
    6,860,278.08x = 9,466,500.96 × 3,960,604.80
  4. Step 4: Simplify right side
    6,860,278.08x = 37,493,069,141,380.61
  5. Step 5: Solve for x
    x = 37,493,069,141,380.61/6,860,278.08
  6. Step 6: Final answer
    x = 5,465,240.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.