Home / 16,055,919.72-22,157,180.28-8,713,751.04

Finding the Fourth Proportional to 16,055,919.72, 22,157,180.28 and 8,713,751.04

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Solution

The fourth proportional to 16,055,919.72, 22,157,180.28 and 8,713,751.04 is: 12,024,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055,919.72 : 22,157,180.28 = 8,713,751.04 : x
  2. Step 2: Convert to fraction form
    16,055,919.72/22,157,180.28 = 8,713,751.04/x
  3. Step 3: Cross multiply
    16,055,919.72x = 22,157,180.28 × 8,713,751.04
  4. Step 4: Simplify right side
    16,055,919.72x = 193,072,152,708,317.47
  5. Step 5: Solve for x
    x = 193,072,152,708,317.47/16,055,919.72
  6. Step 6: Final answer
    x = 12,024,982.44

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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.