Home / 5,514,515.80-8,271,773.70-2,817,944.80

Finding the Fourth Proportional to 5,514,515.80, 8,271,773.70 and 2,817,944.80

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Solution

The fourth proportional to 5,514,515.80, 8,271,773.70 and 2,817,944.80 is: 4,226,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,515.80 : 8,271,773.70 = 2,817,944.80 : x
  2. Step 2: Convert to fraction form
    5,514,515.80/8,271,773.70 = 2,817,944.80/x
  3. Step 3: Cross multiply
    5,514,515.80x = 8,271,773.70 × 2,817,944.80
  4. Step 4: Simplify right side
    5,514,515.80x = 23,309,401,684,691.76
  5. Step 5: Solve for x
    x = 23,309,401,684,691.76/5,514,515.80
  6. Step 6: Final answer
    x = 4,226,917.20

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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.