Home / 12,296,091.60-18,444,137.40-3,775,320.90

Finding the Fourth Proportional to 12,296,091.60, 18,444,137.40 and 3,775,320.90

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Solution

The fourth proportional to 12,296,091.60, 18,444,137.40 and 3,775,320.90 is: 5,662,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,091.60 : 18,444,137.40 = 3,775,320.90 : x
  2. Step 2: Convert to fraction form
    12,296,091.60/18,444,137.40 = 3,775,320.90/x
  3. Step 3: Cross multiply
    12,296,091.60x = 18,444,137.40 × 3,775,320.90
  4. Step 4: Simplify right side
    12,296,091.60x = 69,632,537,408,691.66
  5. Step 5: Solve for x
    x = 69,632,537,408,691.66/12,296,091.60
  6. Step 6: Final answer
    x = 5,662,981.35

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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.