Home / 6,481,064.20-9,716,930.70-3,642,046.60

Finding the Fourth Proportional to 6,481,064.20, 9,716,930.70 and 3,642,046.60

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Solution

The fourth proportional to 6,481,064.20, 9,716,930.70 and 3,642,046.60 is: 5,460,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,064.20 : 9,716,930.70 = 3,642,046.60 : x
  2. Step 2: Convert to fraction form
    6,481,064.20/9,716,930.70 = 3,642,046.60/x
  3. Step 3: Cross multiply
    6,481,064.20x = 9,716,930.70 × 3,642,046.60
  4. Step 4: Simplify right side
    6,481,064.20x = 35,389,514,418,370.62
  5. Step 5: Solve for x
    x = 35,389,514,418,370.62/6,481,064.20
  6. Step 6: Final answer
    x = 5,460,448.06

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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.