Home / 12,263,601.52-18,398,251.46-4,176,647.38

Finding the Fourth Proportional to 12,263,601.52, 18,398,251.46 and 4,176,647.38

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Solution

The fourth proportional to 12,263,601.52, 18,398,251.46 and 4,176,647.38 is: 6,265,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,601.52 : 18,398,251.46 = 4,176,647.38 : x
  2. Step 2: Convert to fraction form
    12,263,601.52/18,398,251.46 = 4,176,647.38/x
  3. Step 3: Cross multiply
    12,263,601.52x = 18,398,251.46 × 4,176,647.38
  4. Step 4: Simplify right side
    12,263,601.52x = 76,843,008,690,111.30
  5. Step 5: Solve for x
    x = 76,843,008,690,111.30/12,263,601.52
  6. Step 6: Final answer
    x = 6,265,941.42

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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.