Home / 6,647,366.20-9,971,049.30-4,114,809.40

Finding the Fourth Proportional to 6,647,366.20, 9,971,049.30 and 4,114,809.40

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Solution

The fourth proportional to 6,647,366.20, 9,971,049.30 and 4,114,809.40 is: 6,172,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,366.20 : 9,971,049.30 = 4,114,809.40 : x
  2. Step 2: Convert to fraction form
    6,647,366.20/9,971,049.30 = 4,114,809.40/x
  3. Step 3: Cross multiply
    6,647,366.20x = 9,971,049.30 × 4,114,809.40
  4. Step 4: Simplify right side
    6,647,366.20x = 41,028,967,387,503.42
  5. Step 5: Solve for x
    x = 41,028,967,387,503.42/6,647,366.20
  6. Step 6: Final answer
    x = 6,172,214.10

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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.