Home / 9,786,550.44-13,505,063.46-5,435,913.87

Finding the Fourth Proportional to 9,786,550.44, 13,505,063.46 and 5,435,913.87

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Solution

The fourth proportional to 9,786,550.44, 13,505,063.46 and 5,435,913.87 is: 7,501,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,550.44 : 13,505,063.46 = 5,435,913.87 : x
  2. Step 2: Convert to fraction form
    9,786,550.44/13,505,063.46 = 5,435,913.87/x
  3. Step 3: Cross multiply
    9,786,550.44x = 13,505,063.46 × 5,435,913.87
  4. Step 4: Simplify right side
    9,786,550.44x = 73,412,361,777,444.20
  5. Step 5: Solve for x
    x = 73,412,361,777,444.20/9,786,550.44
  6. Step 6: Final answer
    x = 7,501,352.21

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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.