Home / 12,296,715.60-18,445,073.40-3,775,944.90

Finding the Fourth Proportional to 12,296,715.60, 18,445,073.40 and 3,775,944.90

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Solution

The fourth proportional to 12,296,715.60, 18,445,073.40 and 3,775,944.90 is: 5,663,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,715.60 : 18,445,073.40 = 3,775,944.90 : x
  2. Step 2: Convert to fraction form
    12,296,715.60/18,445,073.40 = 3,775,944.90/x
  3. Step 3: Cross multiply
    12,296,715.60x = 18,445,073.40 × 3,775,944.90
  4. Step 4: Simplify right side
    12,296,715.60x = 69,647,580,834,855.66
  5. Step 5: Solve for x
    x = 69,647,580,834,855.66/12,296,715.60
  6. Step 6: Final answer
    x = 5,663,917.35

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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.