Home / 10,382,203.92-15,576,632.76-7,269,497.58

Finding the Fourth Proportional to 10,382,203.92, 15,576,632.76 and 7,269,497.58

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Solution

The fourth proportional to 10,382,203.92, 15,576,632.76 and 7,269,497.58 is: 10,906,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,203.92 : 15,576,632.76 = 7,269,497.58 : x
  2. Step 2: Convert to fraction form
    10,382,203.92/15,576,632.76 = 7,269,497.58/x
  3. Step 3: Cross multiply
    10,382,203.92x = 15,576,632.76 × 7,269,497.58
  4. Step 4: Simplify right side
    10,382,203.92x = 113,234,294,153,368.72
  5. Step 5: Solve for x
    x = 113,234,294,153,368.72/10,382,203.92
  6. Step 6: Final answer
    x = 10,906,575.81

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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.