Home / 6,644,408.40-9,930,198.78-4,851,068.40

Finding the Fourth Proportional to 6,644,408.40, 9,930,198.78 and 4,851,068.40

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Solution

The fourth proportional to 6,644,408.40, 9,930,198.78 and 4,851,068.40 is: 7,250,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,408.40 : 9,930,198.78 = 4,851,068.40 : x
  2. Step 2: Convert to fraction form
    6,644,408.40/9,930,198.78 = 4,851,068.40/x
  3. Step 3: Cross multiply
    6,644,408.40x = 9,930,198.78 × 4,851,068.40
  4. Step 4: Simplify right side
    6,644,408.40x = 48,172,073,507,376.55
  5. Step 5: Solve for x
    x = 48,172,073,507,376.55/6,644,408.40
  6. Step 6: Final answer
    x = 7,250,016.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.