Home / 16,478,440.25-22,746,132.75-11,247,704.57

Finding the Fourth Proportional to 16,478,440.25, 22,746,132.75 and 11,247,704.57

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Solution

The fourth proportional to 16,478,440.25, 22,746,132.75 and 11,247,704.57 is: 15,525,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478,440.25 : 22,746,132.75 = 11,247,704.57 : x
  2. Step 2: Convert to fraction form
    16,478,440.25/22,746,132.75 = 11,247,704.57/x
  3. Step 3: Cross multiply
    16,478,440.25x = 22,746,132.75 × 11,247,704.57
  4. Step 4: Simplify right side
    16,478,440.25x = 255,841,781,253,098.88
  5. Step 5: Solve for x
    x = 255,841,781,253,098.88/16,478,440.25
  6. Step 6: Final answer
    x = 15,525,849.37

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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.