Home / 9,572,228.09-13,214,552.72-7,391,876.57

Finding the Fourth Proportional to 9,572,228.09, 13,214,552.72 and 7,391,876.57

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Solution

The fourth proportional to 9,572,228.09, 13,214,552.72 and 7,391,876.57 is: 10,204,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,228.09 : 13,214,552.72 = 7,391,876.57 : x
  2. Step 2: Convert to fraction form
    9,572,228.09/13,214,552.72 = 7,391,876.57/x
  3. Step 3: Cross multiply
    9,572,228.09x = 13,214,552.72 × 7,391,876.57
  4. Step 4: Simplify right side
    9,572,228.09x = 97,680,342,530,965.62
  5. Step 5: Solve for x
    x = 97,680,342,530,965.62/9,572,228.09
  6. Step 6: Final answer
    x = 10,204,556.52

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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.