Home / 9,187,737.82-13,780,556.06-2,456,676.70

Finding the Fourth Proportional to 9,187,737.82, 13,780,556.06 and 2,456,676.70

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Solution

The fourth proportional to 9,187,737.82, 13,780,556.06 and 2,456,676.70 is: 3,684,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,737.82 : 13,780,556.06 = 2,456,676.70 : x
  2. Step 2: Convert to fraction form
    9,187,737.82/13,780,556.06 = 2,456,676.70/x
  3. Step 3: Cross multiply
    9,187,737.82x = 13,780,556.06 × 2,456,676.70
  4. Step 4: Simplify right side
    9,187,737.82x = 33,854,370,938,911.02
  5. Step 5: Solve for x
    x = 33,854,370,938,911.02/9,187,737.82
  6. Step 6: Final answer
    x = 3,684,734.11

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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.