Home / 5,712,179.82-8,555,147.70-4,802,037.90

Finding the Fourth Proportional to 5,712,179.82, 8,555,147.70 and 4,802,037.90

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Solution

The fourth proportional to 5,712,179.82, 8,555,147.70 and 4,802,037.90 is: 7,192,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,179.82 : 8,555,147.70 = 4,802,037.90 : x
  2. Step 2: Convert to fraction form
    5,712,179.82/8,555,147.70 = 4,802,037.90/x
  3. Step 3: Cross multiply
    5,712,179.82x = 8,555,147.70 × 4,802,037.90
  4. Step 4: Simplify right side
    5,712,179.82x = 41,082,143,495,497.83
  5. Step 5: Solve for x
    x = 41,082,143,495,497.83/5,712,179.82
  6. Step 6: Final answer
    x = 7,192,025.60

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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.