Home / 21,421,773.06-32,132,659.62-6,275,704.56

Finding the Fourth Proportional to 21,421,773.06, 32,132,659.62 and 6,275,704.56

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Solution

The fourth proportional to 21,421,773.06, 32,132,659.62 and 6,275,704.56 is: 9,413,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,421,773.06 : 32,132,659.62 = 6,275,704.56 : x
  2. Step 2: Convert to fraction form
    21,421,773.06/32,132,659.62 = 6,275,704.56/x
  3. Step 3: Cross multiply
    21,421,773.06x = 32,132,659.62 × 6,275,704.56
  4. Step 4: Simplify right side
    21,421,773.06x = 201,655,078,502,161.88
  5. Step 5: Solve for x
    x = 201,655,078,502,161.88/21,421,773.06
  6. Step 6: Final answer
    x = 9,413,556.85

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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.