Home / 6,155,438.94-8,494,945.50-3,402,067.14

Finding the Fourth Proportional to 6,155,438.94, 8,494,945.50 and 3,402,067.14

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Solution

The fourth proportional to 6,155,438.94, 8,494,945.50 and 3,402,067.14 is: 4,695,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,438.94 : 8,494,945.50 = 3,402,067.14 : x
  2. Step 2: Convert to fraction form
    6,155,438.94/8,494,945.50 = 3,402,067.14/x
  3. Step 3: Cross multiply
    6,155,438.94x = 8,494,945.50 × 3,402,067.14
  4. Step 4: Simplify right side
    6,155,438.94x = 28,900,374,941,640.87
  5. Step 5: Solve for x
    x = 28,900,374,941,640.87/6,155,438.94
  6. Step 6: Final answer
    x = 4,695,095.71

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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.