Home / 14,658,757.32-20,229,625.65-8,856,418.07

Finding the Fourth Proportional to 14,658,757.32, 20,229,625.65 and 8,856,418.07

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Solution

The fourth proportional to 14,658,757.32, 20,229,625.65 and 8,856,418.07 is: 12,222,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,757.32 : 20,229,625.65 = 8,856,418.07 : x
  2. Step 2: Convert to fraction form
    14,658,757.32/20,229,625.65 = 8,856,418.07/x
  3. Step 3: Cross multiply
    14,658,757.32x = 20,229,625.65 × 8,856,418.07
  4. Step 4: Simplify right side
    14,658,757.32x = 179,162,022,054,847.34
  5. Step 5: Solve for x
    x = 179,162,022,054,847.34/14,658,757.32
  6. Step 6: Final answer
    x = 12,222,183.51

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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.