Home / 6,548,280.90-9,826,850.03-3,669,642.15

Finding the Fourth Proportional to 6,548,280.90, 9,826,850.03 and 3,669,642.15

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Solution

The fourth proportional to 6,548,280.90, 9,826,850.03 and 3,669,642.15 is: 5,506,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,280.90 : 9,826,850.03 = 3,669,642.15 : x
  2. Step 2: Convert to fraction form
    6,548,280.90/9,826,850.03 = 3,669,642.15/x
  3. Step 3: Cross multiply
    6,548,280.90x = 9,826,850.03 × 3,669,642.15
  4. Step 4: Simplify right side
    6,548,280.90x = 36,061,023,053,468.55
  5. Step 5: Solve for x
    x = 36,061,023,053,468.55/6,548,280.90
  6. Step 6: Final answer
    x = 5,506,945.04

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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.