Home / 8,408,135.08-11,603,226.30-4,540,655.90

Finding the Fourth Proportional to 8,408,135.08, 11,603,226.30 and 4,540,655.90

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Solution

The fourth proportional to 8,408,135.08, 11,603,226.30 and 4,540,655.90 is: 6,266,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,135.08 : 11,603,226.30 = 4,540,655.90 : x
  2. Step 2: Convert to fraction form
    8,408,135.08/11,603,226.30 = 4,540,655.90/x
  3. Step 3: Cross multiply
    8,408,135.08x = 11,603,226.30 × 4,540,655.90
  4. Step 4: Simplify right side
    8,408,135.08x = 52,686,257,900,114.04
  5. Step 5: Solve for x
    x = 52,686,257,900,114.04/8,408,135.08
  6. Step 6: Final answer
    x = 6,266,105.08

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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.