Home / 8,408,353.95-11,603,528.07-4,540,874.78

Finding the Fourth Proportional to 8,408,353.95, 11,603,528.07 and 4,540,874.78

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Solution

The fourth proportional to 8,408,353.95, 11,603,528.07 and 4,540,874.78 is: 6,266,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,353.95 : 11,603,528.07 = 4,540,874.78 : x
  2. Step 2: Convert to fraction form
    8,408,353.95/11,603,528.07 = 4,540,874.78/x
  3. Step 3: Cross multiply
    8,408,353.95x = 11,603,528.07 × 4,540,874.78
  4. Step 4: Simplify right side
    8,408,353.95x = 52,690,167,914,067.44
  5. Step 5: Solve for x
    x = 52,690,167,914,067.44/8,408,353.95
  6. Step 6: Final answer
    x = 6,266,406.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.