Home / 9,061,325.20-12,504,919.08-5,194,579.60

Finding the Fourth Proportional to 9,061,325.20, 12,504,919.08 and 5,194,579.60

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Solution

The fourth proportional to 9,061,325.20, 12,504,919.08 and 5,194,579.60 is: 7,168,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,325.20 : 12,504,919.08 = 5,194,579.60 : x
  2. Step 2: Convert to fraction form
    9,061,325.20/12,504,919.08 = 5,194,579.60/x
  3. Step 3: Cross multiply
    9,061,325.20x = 12,504,919.08 × 5,194,579.60
  4. Step 4: Simplify right side
    9,061,325.20x = 64,957,797,552,618.77
  5. Step 5: Solve for x
    x = 64,957,797,552,618.77/9,061,325.20
  6. Step 6: Final answer
    x = 7,168,686.27

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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.