Home / 16,297,587.45-22,489,354.29-9,422,512.38

Finding the Fourth Proportional to 16,297,587.45, 22,489,354.29 and 9,422,512.38

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Solution

The fourth proportional to 16,297,587.45, 22,489,354.29 and 9,422,512.38 is: 13,002,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,587.45 : 22,489,354.29 = 9,422,512.38 : x
  2. Step 2: Convert to fraction form
    16,297,587.45/22,489,354.29 = 9,422,512.38/x
  3. Step 3: Cross multiply
    16,297,587.45x = 22,489,354.29 × 9,422,512.38
  4. Step 4: Simplify right side
    16,297,587.45x = 211,906,219,215,731.12
  5. Step 5: Solve for x
    x = 211,906,219,215,731.12/16,297,587.45
  6. Step 6: Final answer
    x = 13,002,306.01

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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.