Home / 7,897,272.39-11,846,631.47-2,217,458.43

Finding the Fourth Proportional to 7,897,272.39, 11,846,631.47 and 2,217,458.43

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Solution

The fourth proportional to 7,897,272.39, 11,846,631.47 and 2,217,458.43 is: 3,326,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,272.39 : 11,846,631.47 = 2,217,458.43 : x
  2. Step 2: Convert to fraction form
    7,897,272.39/11,846,631.47 = 2,217,458.43/x
  3. Step 3: Cross multiply
    7,897,272.39x = 11,846,631.47 × 2,217,458.43
  4. Step 4: Simplify right side
    7,897,272.39x = 26,269,412,809,167.50
  5. Step 5: Solve for x
    x = 26,269,412,809,167.50/7,897,272.39
  6. Step 6: Final answer
    x = 3,326,390.62

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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.