Home / 7,530,856.49-10,396,849.67-5,761,425.80

Finding the Fourth Proportional to 7,530,856.49, 10,396,849.67 and 5,761,425.80

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Solution

The fourth proportional to 7,530,856.49, 10,396,849.67 and 5,761,425.80 is: 7,954,032.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,856.49 : 10,396,849.67 = 5,761,425.80 : x
  2. Step 2: Convert to fraction form
    7,530,856.49/10,396,849.67 = 5,761,425.80/x
  3. Step 3: Cross multiply
    7,530,856.49x = 10,396,849.67 × 5,761,425.80
  4. Step 4: Simplify right side
    7,530,856.49x = 59,900,677,846,668.10
  5. Step 5: Solve for x
    x = 59,900,677,846,668.10/7,530,856.49
  6. Step 6: Final answer
    x = 7,954,032.58

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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.