Home / 6,114,964.20-9,172,446.30-1,854,925.80

Finding the Fourth Proportional to 6,114,964.20, 9,172,446.30 and 1,854,925.80

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Solution

The fourth proportional to 6,114,964.20, 9,172,446.30 and 1,854,925.80 is: 2,782,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,964.20 : 9,172,446.30 = 1,854,925.80 : x
  2. Step 2: Convert to fraction form
    6,114,964.20/9,172,446.30 = 1,854,925.80/x
  3. Step 3: Cross multiply
    6,114,964.20x = 9,172,446.30 × 1,854,925.80
  4. Step 4: Simplify right side
    6,114,964.20x = 17,014,207,290,984.54
  5. Step 5: Solve for x
    x = 17,014,207,290,984.54/6,114,964.20
  6. Step 6: Final answer
    x = 2,782,388.70

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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.