Home / 11,344,570.83-15,651,046.38-6,986,090.34

Finding the Fourth Proportional to 11,344,570.83, 15,651,046.38 and 6,986,090.34

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Solution

The fourth proportional to 11,344,570.83, 15,651,046.38 and 6,986,090.34 is: 9,638,057.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,570.83 : 15,651,046.38 = 6,986,090.34 : x
  2. Step 2: Convert to fraction form
    11,344,570.83/15,651,046.38 = 6,986,090.34/x
  3. Step 3: Cross multiply
    11,344,570.83x = 15,651,046.38 × 6,986,090.34
  4. Step 4: Simplify right side
    11,344,570.83x = 109,339,623,926,209.97
  5. Step 5: Solve for x
    x = 109,339,623,926,209.97/11,344,570.83
  6. Step 6: Final answer
    x = 9,638,057.32

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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.