Home / 10,826,930.80-16,265,791.32-10,214,100.46

Finding the Fourth Proportional to 10,826,930.80, 16,265,791.32 and 10,214,100.46

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Solution

The fourth proportional to 10,826,930.80, 16,265,791.32 and 10,214,100.46 is: 15,345,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,930.80 : 16,265,791.32 = 10,214,100.46 : x
  2. Step 2: Convert to fraction form
    10,826,930.80/16,265,791.32 = 10,214,100.46/x
  3. Step 3: Cross multiply
    10,826,930.80x = 16,265,791.32 × 10,214,100.46
  4. Step 4: Simplify right side
    10,826,930.80x = 166,140,426,603,876.03
  5. Step 5: Solve for x
    x = 166,140,426,603,876.03/10,826,930.80
  6. Step 6: Final answer
    x = 15,345,108.39

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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.