Home / 9,567,678.16-13,204,517.16-5,438,329.39

Finding the Fourth Proportional to 9,567,678.16, 13,204,517.16 and 5,438,329.39

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Solution

The fourth proportional to 9,567,678.16, 13,204,517.16 and 5,438,329.39 is: 7,505,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567,678.16 : 13,204,517.16 = 5,438,329.39 : x
  2. Step 2: Convert to fraction form
    9,567,678.16/13,204,517.16 = 5,438,329.39/x
  3. Step 3: Cross multiply
    9,567,678.16x = 13,204,517.16 × 5,438,329.39
  4. Step 4: Simplify right side
    9,567,678.16x = 71,810,513,751,987.33
  5. Step 5: Solve for x
    x = 71,810,513,751,987.33/9,567,678.16
  6. Step 6: Final answer
    x = 7,505,531.91

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1.5x scale

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.