Home / 8,687,168.73-13,023,009.90-3,299,602.59

Finding the Fourth Proportional to 8,687,168.73, 13,023,009.90 and 3,299,602.59

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Solution

The fourth proportional to 8,687,168.73, 13,023,009.90 and 3,299,602.59 is: 4,946,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,168.73 : 13,023,009.90 = 3,299,602.59 : x
  2. Step 2: Convert to fraction form
    8,687,168.73/13,023,009.90 = 3,299,602.59/x
  3. Step 3: Cross multiply
    8,687,168.73x = 13,023,009.90 × 3,299,602.59
  4. Step 4: Simplify right side
    8,687,168.73x = 42,970,757,195,635.64
  5. Step 5: Solve for x
    x = 42,970,757,195,635.64/8,687,168.73
  6. Step 6: Final answer
    x = 4,946,462.83

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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.