Home / 11,428,908.60-17,145,035.94-5,364,256.32

Finding the Fourth Proportional to 11,428,908.60, 17,145,035.94 and 5,364,256.32

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Solution

The fourth proportional to 11,428,908.60, 17,145,035.94 and 5,364,256.32 is: 8,047,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,908.60 : 17,145,035.94 = 5,364,256.32 : x
  2. Step 2: Convert to fraction form
    11,428,908.60/17,145,035.94 = 5,364,256.32/x
  3. Step 3: Cross multiply
    11,428,908.60x = 17,145,035.94 × 5,364,256.32
  4. Step 4: Simplify right side
    11,428,908.60x = 91,970,367,397,772.16
  5. Step 5: Solve for x
    x = 91,970,367,397,772.16/11,428,908.60
  6. Step 6: Final answer
    x = 8,047,169.74

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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.