Home / 12,362,908.83-18,544,073.22-3,265,641.33

Finding the Fourth Proportional to 12,362,908.83, 18,544,073.22 and 3,265,641.33

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Solution

The fourth proportional to 12,362,908.83, 18,544,073.22 and 3,265,641.33 is: 4,898,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,908.83 : 18,544,073.22 = 3,265,641.33 : x
  2. Step 2: Convert to fraction form
    12,362,908.83/18,544,073.22 = 3,265,641.33/x
  3. Step 3: Cross multiply
    12,362,908.83x = 18,544,073.22 × 3,265,641.33
  4. Step 4: Simplify right side
    12,362,908.83x = 60,558,291,933,778.18
  5. Step 5: Solve for x
    x = 60,558,291,933,778.18/12,362,908.83
  6. Step 6: Final answer
    x = 4,898,385.39

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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.