Home / 13,986,514.10-20,979,771.15-4,404,829.70

Finding the Fourth Proportional to 13,986,514.10, 20,979,771.15 and 4,404,829.70

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Solution

The fourth proportional to 13,986,514.10, 20,979,771.15 and 4,404,829.70 is: 6,607,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,514.10 : 20,979,771.15 = 4,404,829.70 : x
  2. Step 2: Convert to fraction form
    13,986,514.10/20,979,771.15 = 4,404,829.70/x
  3. Step 3: Cross multiply
    13,986,514.10x = 20,979,771.15 × 4,404,829.70
  4. Step 4: Simplify right side
    13,986,514.10x = 92,412,319,060,723.16
  5. Step 5: Solve for x
    x = 92,412,319,060,723.16/13,986,514.10
  6. Step 6: Final answer
    x = 6,607,244.55

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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.