Home / 8,055,145.60-12,082,718.40-4,471,964.80

Finding the Fourth Proportional to 8,055,145.60, 12,082,718.40 and 4,471,964.80

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Solution

The fourth proportional to 8,055,145.60, 12,082,718.40 and 4,471,964.80 is: 6,707,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,145.60 : 12,082,718.40 = 4,471,964.80 : x
  2. Step 2: Convert to fraction form
    8,055,145.60/12,082,718.40 = 4,471,964.80/x
  3. Step 3: Cross multiply
    8,055,145.60x = 12,082,718.40 × 4,471,964.80
  4. Step 4: Simplify right side
    8,055,145.60x = 54,033,491,373,112.32
  5. Step 5: Solve for x
    x = 54,033,491,373,112.32/8,055,145.60
  6. Step 6: Final answer
    x = 6,707,947.20

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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.