Home / 11,147,494.06-16,720,429.22-5,001,378.88

Finding the Fourth Proportional to 11,147,494.06, 16,720,429.22 and 5,001,378.88

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Solution

The fourth proportional to 11,147,494.06, 16,720,429.22 and 5,001,378.88 is: 7,501,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,494.06 : 16,720,429.22 = 5,001,378.88 : x
  2. Step 2: Convert to fraction form
    11,147,494.06/16,720,429.22 = 5,001,378.88/x
  3. Step 3: Cross multiply
    11,147,494.06x = 16,720,429.22 × 5,001,378.88
  4. Step 4: Simplify right side
    11,147,494.06x = 83,625,201,565,442.88
  5. Step 5: Solve for x
    x = 83,625,201,565,442.88/11,147,494.06
  6. Step 6: Final answer
    x = 7,501,704.07

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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.