Home / 6,145,167.72-8,480,285.64-3,391,854.60

Finding the Fourth Proportional to 6,145,167.72, 8,480,285.64 and 3,391,854.60

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Solution

The fourth proportional to 6,145,167.72, 8,480,285.64 and 3,391,854.60 is: 4,680,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,167.72 : 8,480,285.64 = 3,391,854.60 : x
  2. Step 2: Convert to fraction form
    6,145,167.72/8,480,285.64 = 3,391,854.60/x
  3. Step 3: Cross multiply
    6,145,167.72x = 8,480,285.64 × 3,391,854.60
  4. Step 4: Simplify right side
    6,145,167.72x = 28,763,895,857,347.95
  5. Step 5: Solve for x
    x = 28,763,895,857,347.95/6,145,167.72
  6. Step 6: Final answer
    x = 4,680,734.06

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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.