Home / 9,515,366.34-13,131,217.86-5,164,452.18

Finding the Fourth Proportional to 9,515,366.34, 13,131,217.86 and 5,164,452.18

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Solution

The fourth proportional to 9,515,366.34, 13,131,217.86 and 5,164,452.18 is: 7,126,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,366.34 : 13,131,217.86 = 5,164,452.18 : x
  2. Step 2: Convert to fraction form
    9,515,366.34/13,131,217.86 = 5,164,452.18/x
  3. Step 3: Cross multiply
    9,515,366.34x = 13,131,217.86 × 5,164,452.18
  4. Step 4: Simplify right side
    9,515,366.34x = 67,815,546,703,131.93
  5. Step 5: Solve for x
    x = 67,815,546,703,131.93/9,515,366.34
  6. Step 6: Final answer
    x = 7,126,950.69

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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.