Home / 13,057,717.20-19,593,012.60-5,874,334.80

Finding the Fourth Proportional to 13,057,717.20, 19,593,012.60 and 5,874,334.80

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Solution

The fourth proportional to 13,057,717.20, 19,593,012.60 and 5,874,334.80 is: 8,814,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,717.20 : 19,593,012.60 = 5,874,334.80 : x
  2. Step 2: Convert to fraction form
    13,057,717.20/19,593,012.60 = 5,874,334.80/x
  3. Step 3: Cross multiply
    13,057,717.20x = 19,593,012.60 × 5,874,334.80
  4. Step 4: Simplify right side
    13,057,717.20x = 115,095,915,753,018.48
  5. Step 5: Solve for x
    x = 115,095,915,753,018.48/13,057,717.20
  6. Step 6: Final answer
    x = 8,814,397.95

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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.