Home / 8,569,890.03-12,854,910.36-2,180,149.14

Finding the Fourth Proportional to 8,569,890.03, 12,854,910.36 and 2,180,149.14

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Solution

The fourth proportional to 8,569,890.03, 12,854,910.36 and 2,180,149.14 is: 3,270,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,890.03 : 12,854,910.36 = 2,180,149.14 : x
  2. Step 2: Convert to fraction form
    8,569,890.03/12,854,910.36 = 2,180,149.14/x
  3. Step 3: Cross multiply
    8,569,890.03x = 12,854,910.36 × 2,180,149.14
  4. Step 4: Simplify right side
    8,569,890.03x = 28,025,621,766,131.09
  5. Step 5: Solve for x
    x = 28,025,621,766,131.09/8,569,890.03
  6. Step 6: Final answer
    x = 3,270,242.87

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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.