Home / 8,503,335.15-12,755,002.73-3,458,266.35

Finding the Fourth Proportional to 8,503,335.15, 12,755,002.73 and 3,458,266.35

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Solution

The fourth proportional to 8,503,335.15, 12,755,002.73 and 3,458,266.35 is: 5,187,399.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,335.15 : 12,755,002.73 = 3,458,266.35 : x
  2. Step 2: Convert to fraction form
    8,503,335.15/12,755,002.73 = 3,458,266.35/x
  3. Step 3: Cross multiply
    8,503,335.15x = 12,755,002.73 × 3,458,266.35
  4. Step 4: Simplify right side
    8,503,335.15x = 44,110,196,718,025.80
  5. Step 5: Solve for x
    x = 44,110,196,718,025.80/8,503,335.15
  6. Step 6: Final answer
    x = 5,187,399.53

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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.