Home / 6,551,203.85-9,826,805.78-4,147,909.55

Finding the Fourth Proportional to 6,551,203.85, 9,826,805.78 and 4,147,909.55

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Solution

The fourth proportional to 6,551,203.85, 9,826,805.78 and 4,147,909.55 is: 6,221,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,203.85 : 9,826,805.78 = 4,147,909.55 : x
  2. Step 2: Convert to fraction form
    6,551,203.85/9,826,805.78 = 4,147,909.55/x
  3. Step 3: Cross multiply
    6,551,203.85x = 9,826,805.78 × 4,147,909.55
  4. Step 4: Simplify right side
    6,551,203.85x = 40,760,701,540,857.20
  5. Step 5: Solve for x
    x = 40,760,701,540,857.20/6,551,203.85
  6. Step 6: Final answer
    x = 6,221,864.33

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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.