Home / 9,003,661.20-12,426,235.68-5,135,295.60

Finding the Fourth Proportional to 9,003,661.20, 12,426,235.68 and 5,135,295.60

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Solution

The fourth proportional to 9,003,661.20, 12,426,235.68 and 5,135,295.60 is: 7,087,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,661.20 : 12,426,235.68 = 5,135,295.60 : x
  2. Step 2: Convert to fraction form
    9,003,661.20/12,426,235.68 = 5,135,295.60/x
  3. Step 3: Cross multiply
    9,003,661.20x = 12,426,235.68 × 5,135,295.60
  4. Step 4: Simplify right side
    9,003,661.20x = 63,812,393,412,067
  5. Step 5: Solve for x
    x = 63,812,393,412,067/9,003,661.20
  6. Step 6: Final answer
    x = 7,087,382.79

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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.