Home / 16,672,792.46-25,008,722.13-5,313,922.70

Finding the Fourth Proportional to 16,672,792.46, 25,008,722.13 and 5,313,922.70

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Solution

The fourth proportional to 16,672,792.46, 25,008,722.13 and 5,313,922.70 is: 7,970,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,792.46 : 25,008,722.13 = 5,313,922.70 : x
  2. Step 2: Convert to fraction form
    16,672,792.46/25,008,722.13 = 5,313,922.70/x
  3. Step 3: Cross multiply
    16,672,792.46x = 25,008,722.13 × 5,313,922.70
  4. Step 4: Simplify right side
    16,672,792.46x = 132,894,416,224,599.34
  5. Step 5: Solve for x
    x = 132,894,416,224,599.34/16,672,792.46
  6. Step 6: Final answer
    x = 7,970,735.35

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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.