Home / 6,101,573.15-8,420,147.50-3,348,306.61

Finding the Fourth Proportional to 6,101,573.15, 8,420,147.50 and 3,348,306.61

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Solution

The fourth proportional to 6,101,573.15, 8,420,147.50 and 3,348,306.61 is: 4,620,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,573.15 : 8,420,147.50 = 3,348,306.61 : x
  2. Step 2: Convert to fraction form
    6,101,573.15/8,420,147.50 = 3,348,306.61/x
  3. Step 3: Cross multiply
    6,101,573.15x = 8,420,147.50 × 3,348,306.61
  4. Step 4: Simplify right side
    6,101,573.15x = 28,193,235,531,424.97
  5. Step 5: Solve for x
    x = 28,193,235,531,424.97/6,101,573.15
  6. Step 6: Final answer
    x = 4,620,650.25

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1.5x scale

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.