Home / 8,168,015.70-12,252,023.55-3,374,111.70

Finding the Fourth Proportional to 8,168,015.70, 12,252,023.55 and 3,374,111.70

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Solution

The fourth proportional to 8,168,015.70, 12,252,023.55 and 3,374,111.70 is: 5,061,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,015.70 : 12,252,023.55 = 3,374,111.70 : x
  2. Step 2: Convert to fraction form
    8,168,015.70/12,252,023.55 = 3,374,111.70/x
  3. Step 3: Cross multiply
    8,168,015.70x = 12,252,023.55 × 3,374,111.70
  4. Step 4: Simplify right side
    8,168,015.70x = 41,339,696,008,730.54
  5. Step 5: Solve for x
    x = 41,339,696,008,730.54/8,168,015.70
  6. Step 6: Final answer
    x = 5,061,167.55

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Similar ratio
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1.5x scale

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.