Home / 12,096,025.96-16,692,508.32-6,663,517.96

Finding the Fourth Proportional to 12,096,025.96, 16,692,508.32 and 6,663,517.96

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Solution

The fourth proportional to 12,096,025.96, 16,692,508.32 and 6,663,517.96 is: 9,195,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,025.96 : 16,692,508.32 = 6,663,517.96 : x
  2. Step 2: Convert to fraction form
    12,096,025.96/16,692,508.32 = 6,663,517.96/x
  3. Step 3: Cross multiply
    12,096,025.96x = 16,692,508.32 × 6,663,517.96
  4. Step 4: Simplify right side
    12,096,025.96x = 111,230,828,987,769.42
  5. Step 5: Solve for x
    x = 111,230,828,987,769.42/12,096,025.96
  6. Step 6: Final answer
    x = 9,195,650.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.