Home / 8,946,981.18-12,347,183.52-5,079,862.17

Finding the Fourth Proportional to 8,946,981.18, 12,347,183.52 and 5,079,862.17

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Solution

The fourth proportional to 8,946,981.18, 12,347,183.52 and 5,079,862.17 is: 7,010,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,981.18 : 12,347,183.52 = 5,079,862.17 : x
  2. Step 2: Convert to fraction form
    8,946,981.18/12,347,183.52 = 5,079,862.17/x
  3. Step 3: Cross multiply
    8,946,981.18x = 12,347,183.52 × 5,079,862.17
  4. Step 4: Simplify right side
    8,946,981.18x = 62,721,990,469,295.44
  5. Step 5: Solve for x
    x = 62,721,990,469,295.44/8,946,981.18
  6. Step 6: Final answer
    x = 7,010,408.23

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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.