Home / 17,990,532.20-26,976,467.10-6,625,130.60

Finding the Fourth Proportional to 17,990,532.20, 26,976,467.10 and 6,625,130.60

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Solution

The fourth proportional to 17,990,532.20, 26,976,467.10 and 6,625,130.60 is: 9,934,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,532.20 : 26,976,467.10 = 6,625,130.60 : x
  2. Step 2: Convert to fraction form
    17,990,532.20/26,976,467.10 = 6,625,130.60/x
  3. Step 3: Cross multiply
    17,990,532.20x = 26,976,467.10 × 6,625,130.60
  4. Step 4: Simplify right side
    17,990,532.20x = 178,722,617,664,103.25
  5. Step 5: Solve for x
    x = 178,722,617,664,103.25/17,990,532.20
  6. Step 6: Final answer
    x = 9,934,259.62

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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.