Home / 7,244,280.20-10,866,420.30-2,194,934.60

Finding the Fourth Proportional to 7,244,280.20, 10,866,420.30 and 2,194,934.60

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Solution

The fourth proportional to 7,244,280.20, 10,866,420.30 and 2,194,934.60 is: 3,292,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,280.20 : 10,866,420.30 = 2,194,934.60 : x
  2. Step 2: Convert to fraction form
    7,244,280.20/10,866,420.30 = 2,194,934.60/x
  3. Step 3: Cross multiply
    7,244,280.20x = 10,866,420.30 × 2,194,934.60
  4. Step 4: Simplify right side
    7,244,280.20x = 23,851,081,894,612.38
  5. Step 5: Solve for x
    x = 23,851,081,894,612.38/7,244,280.20
  6. Step 6: Final answer
    x = 3,292,401.90

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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.