Home / 9,532,035.20-13,154,296.62-5,181,131.72

Finding the Fourth Proportional to 9,532,035.20, 13,154,296.62 and 5,181,131.72

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Solution

The fourth proportional to 9,532,035.20, 13,154,296.62 and 5,181,131.72 is: 7,150,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,035.20 : 13,154,296.62 = 5,181,131.72 : x
  2. Step 2: Convert to fraction form
    9,532,035.20/13,154,296.62 = 5,181,131.72/x
  3. Step 3: Cross multiply
    9,532,035.20x = 13,154,296.62 × 5,181,131.72
  4. Step 4: Simplify right side
    9,532,035.20x = 68,154,143,472,170.78
  5. Step 5: Solve for x
    x = 68,154,143,472,170.78/9,532,035.20
  6. Step 6: Final answer
    x = 7,150,009.63

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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.