Home / 5,663,704.60-8,481,560.10-3,760,139.80

Finding the Fourth Proportional to 5,663,704.60, 8,481,560.10 and 3,760,139.80

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Solution

The fourth proportional to 5,663,704.60, 8,481,560.10 and 3,760,139.80 is: 5,630,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,704.60 : 8,481,560.10 = 3,760,139.80 : x
  2. Step 2: Convert to fraction form
    5,663,704.60/8,481,560.10 = 3,760,139.80/x
  3. Step 3: Cross multiply
    5,663,704.60x = 8,481,560.10 × 3,760,139.80
  4. Step 4: Simplify right side
    5,663,704.60x = 31,891,851,698,101.98
  5. Step 5: Solve for x
    x = 31,891,851,698,101.98/5,663,704.60
  6. Step 6: Final answer
    x = 5,630,917.21

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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.