Home / 6,980,078.49-9,633,090.09-3,883,185.26

Finding the Fourth Proportional to 6,980,078.49, 9,633,090.09 and 3,883,185.26

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Solution

The fourth proportional to 6,980,078.49, 9,633,090.09 and 3,883,185.26 is: 5,359,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,078.49 : 9,633,090.09 = 3,883,185.26 : x
  2. Step 2: Convert to fraction form
    6,980,078.49/9,633,090.09 = 3,883,185.26/x
  3. Step 3: Cross multiply
    6,980,078.49x = 9,633,090.09 × 3,883,185.26
  4. Step 4: Simplify right side
    6,980,078.49x = 37,407,073,438,703.36
  5. Step 5: Solve for x
    x = 37,407,073,438,703.36/6,980,078.49
  6. Step 6: Final answer
    x = 5,359,119.31

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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.