Home / 8,169,532.92-11,272,247.82-4,731,568.92

Finding the Fourth Proportional to 8,169,532.92, 11,272,247.82 and 4,731,568.92

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Solution

The fourth proportional to 8,169,532.92, 11,272,247.82 and 4,731,568.92 is: 6,528,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,532.92 : 11,272,247.82 = 4,731,568.92 : x
  2. Step 2: Convert to fraction form
    8,169,532.92/11,272,247.82 = 4,731,568.92/x
  3. Step 3: Cross multiply
    8,169,532.92x = 11,272,247.82 × 4,731,568.92
  4. Step 4: Simplify right side
    8,169,532.92x = 53,335,417,443,649.76
  5. Step 5: Solve for x
    x = 53,335,417,443,649.76/8,169,532.92
  6. Step 6: Final answer
    x = 6,528,576.11

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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.