Home / 9,639,849.26-13,302,751.56-5,396,360.54

Finding the Fourth Proportional to 9,639,849.26, 13,302,751.56 and 5,396,360.54

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Solution

The fourth proportional to 9,639,849.26, 13,302,751.56 and 5,396,360.54 is: 7,446,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,849.26 : 13,302,751.56 = 5,396,360.54 : x
  2. Step 2: Convert to fraction form
    9,639,849.26/13,302,751.56 = 5,396,360.54/x
  3. Step 3: Cross multiply
    9,639,849.26x = 13,302,751.56 × 5,396,360.54
  4. Step 4: Simplify right side
    9,639,849.26x = 71,786,443,591,807.45
  5. Step 5: Solve for x
    x = 71,786,443,591,807.45/9,639,849.26
  6. Step 6: Final answer
    x = 7,446,842.96

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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.