Home / 14,229,194.28-21,344,381.88-4,131,815.28

Finding the Fourth Proportional to 14,229,194.28, 21,344,381.88 and 4,131,815.28

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Solution

The fourth proportional to 14,229,194.28, 21,344,381.88 and 4,131,815.28 is: 6,197,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,194.28 : 21,344,381.88 = 4,131,815.28 : x
  2. Step 2: Convert to fraction form
    14,229,194.28/21,344,381.88 = 4,131,815.28/x
  3. Step 3: Cross multiply
    14,229,194.28x = 21,344,381.88 × 4,131,815.28
  4. Step 4: Simplify right side
    14,229,194.28x = 88,191,043,193,939.12
  5. Step 5: Solve for x
    x = 88,191,043,193,939.12/14,229,194.28
  6. Step 6: Final answer
    x = 6,197,894.38

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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.