Home / 5,645,317.35-7,790,496.39-3,067,019.31

Finding the Fourth Proportional to 5,645,317.35, 7,790,496.39 and 3,067,019.31

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Solution

The fourth proportional to 5,645,317.35, 7,790,496.39 and 3,067,019.31 is: 4,232,464.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,317.35 : 7,790,496.39 = 3,067,019.31 : x
  2. Step 2: Convert to fraction form
    5,645,317.35/7,790,496.39 = 3,067,019.31/x
  3. Step 3: Cross multiply
    5,645,317.35x = 7,790,496.39 × 3,067,019.31
  4. Step 4: Simplify right side
    5,645,317.35x = 23,893,602,862,615.29
  5. Step 5: Solve for x
    x = 23,893,602,862,615.29/5,645,317.35
  6. Step 6: Final answer
    x = 4,232,464.07

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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.