Home / 14,274,361.13-19,696,078.19-8,079,377.45

Finding the Fourth Proportional to 14,274,361.13, 19,696,078.19 and 8,079,377.45

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Solution

The fourth proportional to 14,274,361.13, 19,696,078.19 and 8,079,377.45 is: 11,148,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,361.13 : 19,696,078.19 = 8,079,377.45 : x
  2. Step 2: Convert to fraction form
    14,274,361.13/19,696,078.19 = 8,079,377.45/x
  3. Step 3: Cross multiply
    14,274,361.13x = 19,696,078.19 × 8,079,377.45
  4. Step 4: Simplify right side
    14,274,361.13x = 159,132,049,903,440.88
  5. Step 5: Solve for x
    x = 159,132,049,903,440.88/14,274,361.13
  6. Step 6: Final answer
    x = 11,148,103.13

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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.