Home / 10,609,412.37-15,901,256.92-7,530,560.60

Finding the Fourth Proportional to 10,609,412.37, 15,901,256.92 and 7,530,560.60

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Solution

The fourth proportional to 10,609,412.37, 15,901,256.92 and 7,530,560.60 is: 11,286,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,412.37 : 15,901,256.92 = 7,530,560.60 : x
  2. Step 2: Convert to fraction form
    10,609,412.37/15,901,256.92 = 7,530,560.60/x
  3. Step 3: Cross multiply
    10,609,412.37x = 15,901,256.92 × 7,530,560.60
  4. Step 4: Simplify right side
    10,609,412.37x = 119,745,378,852,229.34
  5. Step 5: Solve for x
    x = 119,745,378,852,229.34/10,609,412.37
  6. Step 6: Final answer
    x = 11,286,711.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.