Home / 6,644,416.20-9,966,105.90-2,600,118.60

Finding the Fourth Proportional to 6,644,416.20, 9,966,105.90 and 2,600,118.60

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Solution

The fourth proportional to 6,644,416.20, 9,966,105.90 and 2,600,118.60 is: 3,899,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,416.20 : 9,966,105.90 = 2,600,118.60 : x
  2. Step 2: Convert to fraction form
    6,644,416.20/9,966,105.90 = 2,600,118.60/x
  3. Step 3: Cross multiply
    6,644,416.20x = 9,966,105.90 × 2,600,118.60
  4. Step 4: Simplify right side
    6,644,416.20x = 25,913,057,320,159.74
  5. Step 5: Solve for x
    x = 25,913,057,320,159.74/6,644,416.20
  6. Step 6: Final answer
    x = 3,899,975.04

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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.