Home / 6,661,556.70-9,192,435.16-3,761,233.84

Finding the Fourth Proportional to 6,661,556.70, 9,192,435.16 and 3,761,233.84

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Solution

The fourth proportional to 6,661,556.70, 9,192,435.16 and 3,761,233.84 is: 5,190,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,556.70 : 9,192,435.16 = 3,761,233.84 : x
  2. Step 2: Convert to fraction form
    6,661,556.70/9,192,435.16 = 3,761,233.84/x
  3. Step 3: Cross multiply
    6,661,556.70x = 9,192,435.16 × 3,761,233.84
  4. Step 4: Simplify right side
    6,661,556.70x = 34,574,898,195,797.81
  5. Step 5: Solve for x
    x = 34,574,898,195,797.81/6,661,556.70
  6. Step 6: Final answer
    x = 5,190,213.00

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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.