Home / 12,115,937.07-18,171,461.03-4,436,960.59

Finding the Fourth Proportional to 12,115,937.07, 18,171,461.03 and 4,436,960.59

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Solution

The fourth proportional to 12,115,937.07, 18,171,461.03 and 4,436,960.59 is: 6,654,545.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,115,937.07 : 18,171,461.03 = 4,436,960.59 : x
  2. Step 2: Convert to fraction form
    12,115,937.07/18,171,461.03 = 4,436,960.59/x
  3. Step 3: Cross multiply
    12,115,937.07x = 18,171,461.03 × 4,436,960.59
  4. Step 4: Simplify right side
    12,115,937.07x = 80,626,056,453,360.31
  5. Step 5: Solve for x
    x = 80,626,056,453,360.31/12,115,937.07
  6. Step 6: Final answer
    x = 6,654,545.66

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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.