Home / 15,971,270.92-22,040,353.90-9,096,392.68

Finding the Fourth Proportional to 15,971,270.92, 22,040,353.90 and 9,096,392.68

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Solution

The fourth proportional to 15,971,270.92, 22,040,353.90 and 9,096,392.68 is: 12,553,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,270.92 : 22,040,353.90 = 9,096,392.68 : x
  2. Step 2: Convert to fraction form
    15,971,270.92/22,040,353.90 = 9,096,392.68/x
  3. Step 3: Cross multiply
    15,971,270.92x = 22,040,353.90 × 9,096,392.68
  4. Step 4: Simplify right side
    15,971,270.92x = 200,487,713,880,569.44
  5. Step 5: Solve for x
    x = 200,487,713,880,569.44/15,971,270.92
  6. Step 6: Final answer
    x = 12,553,021.92

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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.