Home / 10,167,067.80-15,250,601.70-6,135,989.40

Finding the Fourth Proportional to 10,167,067.80, 15,250,601.70 and 6,135,989.40

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Solution

The fourth proportional to 10,167,067.80, 15,250,601.70 and 6,135,989.40 is: 9,203,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,067.80 : 15,250,601.70 = 6,135,989.40 : x
  2. Step 2: Convert to fraction form
    10,167,067.80/15,250,601.70 = 6,135,989.40/x
  3. Step 3: Cross multiply
    10,167,067.80x = 15,250,601.70 × 6,135,989.40
  4. Step 4: Simplify right side
    10,167,067.80x = 93,577,530,374,821.98
  5. Step 5: Solve for x
    x = 93,577,530,374,821.98/10,167,067.80
  6. Step 6: Final answer
    x = 9,203,984.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.