Home / 16,852,512.60-25,278,768.90-8,349,456.60

Finding the Fourth Proportional to 16,852,512.60, 25,278,768.90 and 8,349,456.60

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Solution

The fourth proportional to 16,852,512.60, 25,278,768.90 and 8,349,456.60 is: 12,524,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,512.60 : 25,278,768.90 = 8,349,456.60 : x
  2. Step 2: Convert to fraction form
    16,852,512.60/25,278,768.90 = 8,349,456.60/x
  3. Step 3: Cross multiply
    16,852,512.60x = 25,278,768.90 × 8,349,456.60
  4. Step 4: Simplify right side
    16,852,512.60x = 211,063,983,831,979.72
  5. Step 5: Solve for x
    x = 211,063,983,831,979.72/16,852,512.60
  6. Step 6: Final answer
    x = 12,524,184.90

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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.