Home / 14,194,821.33-21,292,402.79-3,959,057.87

Finding the Fourth Proportional to 14,194,821.33, 21,292,402.79 and 3,959,057.87

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Solution

The fourth proportional to 14,194,821.33, 21,292,402.79 and 3,959,057.87 is: 5,938,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,821.33 : 21,292,402.79 = 3,959,057.87 : x
  2. Step 2: Convert to fraction form
    14,194,821.33/21,292,402.79 = 3,959,057.87/x
  3. Step 3: Cross multiply
    14,194,821.33x = 21,292,402.79 × 3,959,057.87
  4. Step 4: Simplify right side
    14,194,821.33x = 84,297,854,710,702.16
  5. Step 5: Solve for x
    x = 84,297,854,710,702.16/14,194,821.33
  6. Step 6: Final answer
    x = 5,938,634.43

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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.