Home / 14,045,407.26-21,068,110.85-3,948,028.26

Finding the Fourth Proportional to 14,045,407.26, 21,068,110.85 and 3,948,028.26

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Solution

The fourth proportional to 14,045,407.26, 21,068,110.85 and 3,948,028.26 is: 5,922,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,407.26 : 21,068,110.85 = 3,948,028.26 : x
  2. Step 2: Convert to fraction form
    14,045,407.26/21,068,110.85 = 3,948,028.26/x
  3. Step 3: Cross multiply
    14,045,407.26x = 21,068,110.85 × 3,948,028.26
  4. Step 4: Simplify right side
    14,045,407.26x = 83,177,497,000,872.47
  5. Step 5: Solve for x
    x = 83,177,497,000,872.47/14,045,407.26
  6. Step 6: Final answer
    x = 5,922,042.38

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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.