Home / 8,899,602-13,350,735.18-3,221,154.90

Finding the Fourth Proportional to 8,899,602, 13,350,735.18 and 3,221,154.90

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Solution

The fourth proportional to 8,899,602, 13,350,735.18 and 3,221,154.90 is: 4,832,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,602 : 13,350,735.18 = 3,221,154.90 : x
  2. Step 2: Convert to fraction form
    8,899,602/13,350,735.18 = 3,221,154.90/x
  3. Step 3: Cross multiply
    8,899,602x = 13,350,735.18 × 3,221,154.90
  4. Step 4: Simplify right side
    8,899,602x = 43,004,786,043,659.38
  5. Step 5: Solve for x
    x = 43,004,786,043,659.38/8,899,602
  6. Step 6: Final answer
    x = 4,832,214.52

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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.