Home / 8,213,926.69-11,335,294.07-4,542,653.53

Finding the Fourth Proportional to 8,213,926.69, 11,335,294.07 and 4,542,653.53

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Solution

The fourth proportional to 8,213,926.69, 11,335,294.07 and 4,542,653.53 is: 6,268,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,926.69 : 11,335,294.07 = 4,542,653.53 : x
  2. Step 2: Convert to fraction form
    8,213,926.69/11,335,294.07 = 4,542,653.53/x
  3. Step 3: Cross multiply
    8,213,926.69x = 11,335,294.07 × 4,542,653.53
  4. Step 4: Simplify right side
    8,213,926.69x = 51,492,313,620,673.57
  5. Step 5: Solve for x
    x = 51,492,313,620,673.57/8,213,926.69
  6. Step 6: Final answer
    x = 6,268,903.48

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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.