Home / 14,045,406.97-21,068,110.46-3,948,027.97

Finding the Fourth Proportional to 14,045,406.97, 21,068,110.46 and 3,948,027.97

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Solution

The fourth proportional to 14,045,406.97, 21,068,110.46 and 3,948,027.97 is: 5,922,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,406.97 : 21,068,110.46 = 3,948,027.97 : x
  2. Step 2: Convert to fraction form
    14,045,406.97/21,068,110.46 = 3,948,027.97/x
  3. Step 3: Cross multiply
    14,045,406.97x = 21,068,110.46 × 3,948,027.97
  4. Step 4: Simplify right side
    14,045,406.97x = 83,177,489,371,129.58
  5. Step 5: Solve for x
    x = 83,177,489,371,129.58/14,045,406.97
  6. Step 6: Final answer
    x = 5,922,041.96

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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.