Home / 6,873,431.60-10,310,147.40-6,767,143.40

Finding the Fourth Proportional to 6,873,431.60, 10,310,147.40 and 6,767,143.40

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Solution

The fourth proportional to 6,873,431.60, 10,310,147.40 and 6,767,143.40 is: 10,150,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,431.60 : 10,310,147.40 = 6,767,143.40 : x
  2. Step 2: Convert to fraction form
    6,873,431.60/10,310,147.40 = 6,767,143.40/x
  3. Step 3: Cross multiply
    6,873,431.60x = 10,310,147.40 × 6,767,143.40
  4. Step 4: Simplify right side
    6,873,431.60x = 69,770,245,930,937.16
  5. Step 5: Solve for x
    x = 69,770,245,930,937.16/6,873,431.60
  6. Step 6: Final answer
    x = 10,150,715.10

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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.