Home / 9,512,974.62-13,124,167.83-5,436,406.62

Finding the Fourth Proportional to 9,512,974.62, 13,124,167.83 and 5,436,406.62

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Solution

The fourth proportional to 9,512,974.62, 13,124,167.83 and 5,436,406.62 is: 7,500,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512,974.62 : 13,124,167.83 = 5,436,406.62 : x
  2. Step 2: Convert to fraction form
    9,512,974.62/13,124,167.83 = 5,436,406.62/x
  3. Step 3: Cross multiply
    9,512,974.62x = 13,124,167.83 × 5,436,406.62
  4. Step 4: Simplify right side
    9,512,974.62x = 71,348,312,873,003.03
  5. Step 5: Solve for x
    x = 71,348,312,873,003.03/9,512,974.62
  6. Step 6: Final answer
    x = 7,500,105.46

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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.