Home / 6,601,089.70-9,110,063.32-3,661,853.81

Finding the Fourth Proportional to 6,601,089.70, 9,110,063.32 and 3,661,853.81

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Solution

The fourth proportional to 6,601,089.70, 9,110,063.32 and 3,661,853.81 is: 5,053,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,089.70 : 9,110,063.32 = 3,661,853.81 : x
  2. Step 2: Convert to fraction form
    6,601,089.70/9,110,063.32 = 3,661,853.81/x
  3. Step 3: Cross multiply
    6,601,089.70x = 9,110,063.32 × 3,661,853.81
  4. Step 4: Simplify right side
    6,601,089.70x = 33,359,720,022,978.30
  5. Step 5: Solve for x
    x = 33,359,720,022,978.30/6,601,089.70
  6. Step 6: Final answer
    x = 5,053,668.64

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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.