Home / 10,382,201.91-15,576,629.76-7,269,495.59

Finding the Fourth Proportional to 10,382,201.91, 15,576,629.76 and 7,269,495.59

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Solution

The fourth proportional to 10,382,201.91, 15,576,629.76 and 7,269,495.59 is: 10,906,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,201.91 : 15,576,629.76 = 7,269,495.59 : x
  2. Step 2: Convert to fraction form
    10,382,201.91/15,576,629.76 = 7,269,495.59/x
  3. Step 3: Cross multiply
    10,382,201.91x = 15,576,629.76 × 7,269,495.59
  4. Step 4: Simplify right side
    10,382,201.91x = 113,234,241,269,499.61
  5. Step 5: Solve for x
    x = 113,234,241,269,499.61/10,382,201.91
  6. Step 6: Final answer
    x = 10,906,572.83

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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.