Home / 8,309,359.96-12,485,959.26-4,474,018

Finding the Fourth Proportional to 8,309,359.96, 12,485,959.26 and 4,474,018

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Solution

The fourth proportional to 8,309,359.96, 12,485,959.26 and 4,474,018 is: 6,722,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,359.96 : 12,485,959.26 = 4,474,018 : x
  2. Step 2: Convert to fraction form
    8,309,359.96/12,485,959.26 = 4,474,018/x
  3. Step 3: Cross multiply
    8,309,359.96x = 12,485,959.26 × 4,474,018
  4. Step 4: Simplify right side
    8,309,359.96x = 55,862,406,476,506.68
  5. Step 5: Solve for x
    x = 55,862,406,476,506.68/8,309,359.96
  6. Step 6: Final answer
    x = 6,722,829.04

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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.