Home / 11,518,757.92-17,279,169.90-2,999,168.20

Finding the Fourth Proportional to 11,518,757.92, 17,279,169.90 and 2,999,168.20

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Solution

The fourth proportional to 11,518,757.92, 17,279,169.90 and 2,999,168.20 is: 4,499,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,757.92 : 17,279,169.90 = 2,999,168.20 : x
  2. Step 2: Convert to fraction form
    11,518,757.92/17,279,169.90 = 2,999,168.20/x
  3. Step 3: Cross multiply
    11,518,757.92x = 17,279,169.90 × 2,999,168.20
  4. Step 4: Simplify right side
    11,518,757.92x = 51,823,136,886,477.18
  5. Step 5: Solve for x
    x = 51,823,136,886,477.18/11,518,757.92
  6. Step 6: Final answer
    x = 4,499,021.27

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1.5x scale

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.