Home / 13,193,006.94-19,789,230.15-3,608,385.48

Finding the Fourth Proportional to 13,193,006.94, 19,789,230.15 and 3,608,385.48

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Solution

The fourth proportional to 13,193,006.94, 19,789,230.15 and 3,608,385.48 is: 5,412,501.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,006.94 : 19,789,230.15 = 3,608,385.48 : x
  2. Step 2: Convert to fraction form
    13,193,006.94/19,789,230.15 = 3,608,385.48/x
  3. Step 3: Cross multiply
    13,193,006.94x = 19,789,230.15 × 3,608,385.48
  4. Step 4: Simplify right side
    13,193,006.94x = 71,407,170,733,638.22
  5. Step 5: Solve for x
    x = 71,407,170,733,638.22/13,193,006.94
  6. Step 6: Final answer
    x = 5,412,501.57

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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.