Home / 10,794,968.20-16,168,832.70-9,377,792.20

Finding the Fourth Proportional to 10,794,968.20, 16,168,832.70 and 9,377,792.20

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Solution

The fourth proportional to 10,794,968.20, 16,168,832.70 and 9,377,792.20 is: 14,046,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,968.20 : 16,168,832.70 = 9,377,792.20 : x
  2. Step 2: Convert to fraction form
    10,794,968.20/16,168,832.70 = 9,377,792.20/x
  3. Step 3: Cross multiply
    10,794,968.20x = 16,168,832.70 × 9,377,792.20
  4. Step 4: Simplify right side
    10,794,968.20x = 151,627,953,177,164.91
  5. Step 5: Solve for x
    x = 151,627,953,177,164.91/10,794,968.20
  6. Step 6: Final answer
    x = 14,046,169.51

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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.