Home / 11,801,691.34-16,282,013.79-7,152,122.26

Finding the Fourth Proportional to 11,801,691.34, 16,282,013.79 and 7,152,122.26

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Solution

The fourth proportional to 11,801,691.34, 16,282,013.79 and 7,152,122.26 is: 9,867,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,801,691.34 : 16,282,013.79 = 7,152,122.26 : x
  2. Step 2: Convert to fraction form
    11,801,691.34/16,282,013.79 = 7,152,122.26/x
  3. Step 3: Cross multiply
    11,801,691.34x = 16,282,013.79 × 7,152,122.26
  4. Step 4: Simplify right side
    11,801,691.34x = 116,450,953,265,085.95
  5. Step 5: Solve for x
    x = 116,450,953,265,085.95/11,801,691.34
  6. Step 6: Final answer
    x = 9,867,310.53

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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.