Home / 11,532,169.72-15,913,710.26-6,375,223.72

Finding the Fourth Proportional to 11,532,169.72, 15,913,710.26 and 6,375,223.72

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Solution

The fourth proportional to 11,532,169.72, 15,913,710.26 and 6,375,223.72 is: 8,797,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,169.72 : 15,913,710.26 = 6,375,223.72 : x
  2. Step 2: Convert to fraction form
    11,532,169.72/15,913,710.26 = 6,375,223.72/x
  3. Step 3: Cross multiply
    11,532,169.72x = 15,913,710.26 × 6,375,223.72
  4. Step 4: Simplify right side
    11,532,169.72x = 101,453,463,122,759.36
  5. Step 5: Solve for x
    x = 101,453,463,122,759.36/11,532,169.72
  6. Step 6: Final answer
    x = 8,797,430.63

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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.