Home / 8,408,437.76-11,603,643.60-4,540,958.48

Finding the Fourth Proportional to 8,408,437.76, 11,603,643.60 and 4,540,958.48

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Solution

The fourth proportional to 8,408,437.76, 11,603,643.60 and 4,540,958.48 is: 6,266,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,437.76 : 11,603,643.60 = 4,540,958.48 : x
  2. Step 2: Convert to fraction form
    8,408,437.76/11,603,643.60 = 4,540,958.48/x
  3. Step 3: Cross multiply
    8,408,437.76x = 11,603,643.60 × 4,540,958.48
  4. Step 4: Simplify right side
    8,408,437.76x = 52,691,663,804,317.73
  5. Step 5: Solve for x
    x = 52,691,663,804,317.73/8,408,437.76
  6. Step 6: Final answer
    x = 6,266,522.43

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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.