Home / 5,645,837.07-7,791,287.54-3,067,539.03

Finding the Fourth Proportional to 5,645,837.07, 7,791,287.54 and 3,067,539.03

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Solution

The fourth proportional to 5,645,837.07, 7,791,287.54 and 3,067,539.03 is: 4,233,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,837.07 : 7,791,287.54 = 3,067,539.03 : x
  2. Step 2: Convert to fraction form
    5,645,837.07/7,791,287.54 = 3,067,539.03/x
  3. Step 3: Cross multiply
    5,645,837.07x = 7,791,287.54 × 3,067,539.03
  4. Step 4: Simplify right side
    5,645,837.07x = 23,900,078,607,564.99
  5. Step 5: Solve for x
    x = 23,900,078,607,564.99/5,645,837.07
  6. Step 6: Final answer
    x = 4,233,221.45

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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.