Home / 6,975,528.75-9,627,131.75-3,919,743.27

Finding the Fourth Proportional to 6,975,528.75, 9,627,131.75 and 3,919,743.27

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Solution

The fourth proportional to 6,975,528.75, 9,627,131.75 and 3,919,743.27 is: 5,409,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,528.75 : 9,627,131.75 = 3,919,743.27 : x
  2. Step 2: Convert to fraction form
    6,975,528.75/9,627,131.75 = 3,919,743.27/x
  3. Step 3: Cross multiply
    6,975,528.75x = 9,627,131.75 × 3,919,743.27
  4. Step 4: Simplify right side
    6,975,528.75x = 37,735,884,866,867.10
  5. Step 5: Solve for x
    x = 37,735,884,866,867.10/6,975,528.75
  6. Step 6: Final answer
    x = 5,409,752.61

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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.