Home / 8,569,892.03-12,854,913.36-2,180,151.14

Finding the Fourth Proportional to 8,569,892.03, 12,854,913.36 and 2,180,151.14

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Solution

The fourth proportional to 8,569,892.03, 12,854,913.36 and 2,180,151.14 is: 3,270,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,892.03 : 12,854,913.36 = 2,180,151.14 : x
  2. Step 2: Convert to fraction form
    8,569,892.03/12,854,913.36 = 2,180,151.14/x
  3. Step 3: Cross multiply
    8,569,892.03x = 12,854,913.36 × 2,180,151.14
  4. Step 4: Simplify right side
    8,569,892.03x = 28,025,654,016,405.23
  5. Step 5: Solve for x
    x = 28,025,654,016,405.23/8,569,892.03
  6. Step 6: Final answer
    x = 3,270,245.87

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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.