Home / 10,874,638.40-16,301,766.11-3,681,138.56

Finding the Fourth Proportional to 10,874,638.40, 16,301,766.11 and 3,681,138.56

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Solution

The fourth proportional to 10,874,638.40, 16,301,766.11 and 3,681,138.56 is: 5,518,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,638.40 : 16,301,766.11 = 3,681,138.56 : x
  2. Step 2: Convert to fraction form
    10,874,638.40/16,301,766.11 = 3,681,138.56/x
  3. Step 3: Cross multiply
    10,874,638.40x = 16,301,766.11 × 3,681,138.56
  4. Step 4: Simplify right side
    10,874,638.40x = 60,009,059,723,707.68
  5. Step 5: Solve for x
    x = 60,009,059,723,707.68/10,874,638.40
  6. Step 6: Final answer
    x = 5,518,257.95

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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.