Home / 6,606,971.13-9,115,576.83-3,851,708.25

Finding the Fourth Proportional to 6,606,971.13, 9,115,576.83 and 3,851,708.25

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Solution

The fourth proportional to 6,606,971.13, 9,115,576.83 and 3,851,708.25 is: 5,314,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,971.13 : 9,115,576.83 = 3,851,708.25 : x
  2. Step 2: Convert to fraction form
    6,606,971.13/9,115,576.83 = 3,851,708.25/x
  3. Step 3: Cross multiply
    6,606,971.13x = 9,115,576.83 × 3,851,708.25
  4. Step 4: Simplify right side
    6,606,971.13x = 35,110,542,479,619.85
  5. Step 5: Solve for x
    x = 35,110,542,479,619.85/6,606,971.13
  6. Step 6: Final answer
    x = 5,314,166.17

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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.