Home / 8,302,292.73-12,452,233.95-3,186,010.35

Finding the Fourth Proportional to 8,302,292.73, 12,452,233.95 and 3,186,010.35

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Solution

The fourth proportional to 8,302,292.73, 12,452,233.95 and 3,186,010.35 is: 4,778,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,292.73 : 12,452,233.95 = 3,186,010.35 : x
  2. Step 2: Convert to fraction form
    8,302,292.73/12,452,233.95 = 3,186,010.35/x
  3. Step 3: Cross multiply
    8,302,292.73x = 12,452,233.95 × 3,186,010.35
  4. Step 4: Simplify right side
    8,302,292.73x = 39,672,946,245,321.38
  5. Step 5: Solve for x
    x = 39,672,946,245,321.38/8,302,292.73
  6. Step 6: Final answer
    x = 4,778,553.05

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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.