Home / 8,981,603.42-12,394,617.84-4,851,634.55

Finding the Fourth Proportional to 8,981,603.42, 12,394,617.84 and 4,851,634.55

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Solution

The fourth proportional to 8,981,603.42, 12,394,617.84 and 4,851,634.55 is: 6,695,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,603.42 : 12,394,617.84 = 4,851,634.55 : x
  2. Step 2: Convert to fraction form
    8,981,603.42/12,394,617.84 = 4,851,634.55/x
  3. Step 3: Cross multiply
    8,981,603.42x = 12,394,617.84 × 4,851,634.55
  4. Step 4: Simplify right side
    8,981,603.42x = 60,134,156,084,617.28
  5. Step 5: Solve for x
    x = 60,134,156,084,617.28/8,981,603.42
  6. Step 6: Final answer
    x = 6,695,258.44

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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.