Home / 9,786,370.92-13,504,818.34-5,435,736.29

Finding the Fourth Proportional to 9,786,370.92, 13,504,818.34 and 5,435,736.29

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Solution

The fourth proportional to 9,786,370.92, 13,504,818.34 and 5,435,736.29 is: 7,501,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,370.92 : 13,504,818.34 = 5,435,736.29 : x
  2. Step 2: Convert to fraction form
    9,786,370.92/13,504,818.34 = 5,435,736.29/x
  3. Step 3: Cross multiply
    9,786,370.92x = 13,504,818.34 × 5,435,736.29
  4. Step 4: Simplify right side
    9,786,370.92x = 73,408,631,140,595.56
  5. Step 5: Solve for x
    x = 73,408,631,140,595.56/9,786,370.92
  6. Step 6: Final answer
    x = 7,501,108.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.