Home / 8,990,230.80-13,485,346.20-2,600,691.60

Finding the Fourth Proportional to 8,990,230.80, 13,485,346.20 and 2,600,691.60

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Solution

The fourth proportional to 8,990,230.80, 13,485,346.20 and 2,600,691.60 is: 3,901,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,230.80 : 13,485,346.20 = 2,600,691.60 : x
  2. Step 2: Convert to fraction form
    8,990,230.80/13,485,346.20 = 2,600,691.60/x
  3. Step 3: Cross multiply
    8,990,230.80x = 13,485,346.20 × 2,600,691.60
  4. Step 4: Simplify right side
    8,990,230.80x = 35,071,226,585,431.92
  5. Step 5: Solve for x
    x = 35,071,226,585,431.92/8,990,230.80
  6. Step 6: Final answer
    x = 3,901,037.40

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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.