Home / 8,228,991.30-12,350,485.35-3,687,029.70

Finding the Fourth Proportional to 8,228,991.30, 12,350,485.35 and 3,687,029.70

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Solution

The fourth proportional to 8,228,991.30, 12,350,485.35 and 3,687,029.70 is: 5,533,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,991.30 : 12,350,485.35 = 3,687,029.70 : x
  2. Step 2: Convert to fraction form
    8,228,991.30/12,350,485.35 = 3,687,029.70/x
  3. Step 3: Cross multiply
    8,228,991.30x = 12,350,485.35 × 3,687,029.70
  4. Step 4: Simplify right side
    8,228,991.30x = 45,536,606,294,864.90
  5. Step 5: Solve for x
    x = 45,536,606,294,864.90/8,228,991.30
  6. Step 6: Final answer
    x = 5,533,680.21

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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.