Home / 7,995,148.96-11,991,945.84-4,399,733.92

Finding the Fourth Proportional to 7,995,148.96, 11,991,945.84 and 4,399,733.92

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Solution

The fourth proportional to 7,995,148.96, 11,991,945.84 and 4,399,733.92 is: 6,599,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,148.96 : 11,991,945.84 = 4,399,733.92 : x
  2. Step 2: Convert to fraction form
    7,995,148.96/11,991,945.84 = 4,399,733.92/x
  3. Step 3: Cross multiply
    7,995,148.96x = 11,991,945.84 × 4,399,733.92
  4. Step 4: Simplify right side
    7,995,148.96x = 52,761,370,879,050.89
  5. Step 5: Solve for x
    x = 52,761,370,879,050.89/7,995,148.96
  6. Step 6: Final answer
    x = 6,599,172.97

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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.