Home / 8,874,194.70-13,287,672.45-5,661,929.10

Finding the Fourth Proportional to 8,874,194.70, 13,287,672.45 and 5,661,929.10

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Solution

The fourth proportional to 8,874,194.70, 13,287,672.45 and 5,661,929.10 is: 8,477,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,194.70 : 13,287,672.45 = 5,661,929.10 : x
  2. Step 2: Convert to fraction form
    8,874,194.70/13,287,672.45 = 5,661,929.10/x
  3. Step 3: Cross multiply
    8,874,194.70x = 13,287,672.45 × 5,661,929.10
  4. Step 4: Simplify right side
    8,874,194.70x = 75,233,859,315,923.28
  5. Step 5: Solve for x
    x = 75,233,859,315,923.28/8,874,194.70
  6. Step 6: Final answer
    x = 8,477,823.83

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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.