Home / 7,897,304.18-11,846,679.22-2,217,490.22

Finding the Fourth Proportional to 7,897,304.18, 11,846,679.22 and 2,217,490.22

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Solution

The fourth proportional to 7,897,304.18, 11,846,679.22 and 2,217,490.22 is: 3,326,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,304.18 : 11,846,679.22 = 2,217,490.22 : x
  2. Step 2: Convert to fraction form
    7,897,304.18/11,846,679.22 = 2,217,490.22/x
  3. Step 3: Cross multiply
    7,897,304.18x = 11,846,679.22 × 2,217,490.22
  4. Step 4: Simplify right side
    7,897,304.18x = 26,269,895,309,827.23
  5. Step 5: Solve for x
    x = 26,269,895,309,827.23/7,897,304.18
  6. Step 6: Final answer
    x = 3,326,438.33

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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.