Home / 7,714,145.27-11,573,144.40-5,444,103.28

Finding the Fourth Proportional to 7,714,145.27, 11,573,144.40 and 5,444,103.28

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Solution

The fourth proportional to 7,714,145.27, 11,573,144.40 and 5,444,103.28 is: 8,167,514.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,145.27 : 11,573,144.40 = 5,444,103.28 : x
  2. Step 2: Convert to fraction form
    7,714,145.27/11,573,144.40 = 5,444,103.28/x
  3. Step 3: Cross multiply
    7,714,145.27x = 11,573,144.40 × 5,444,103.28
  4. Step 4: Simplify right side
    7,714,145.27x = 63,005,393,360,733.12
  5. Step 5: Solve for x
    x = 63,005,393,360,733.12/7,714,145.27
  6. Step 6: Final answer
    x = 8,167,514.51

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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.