Home / 9,813,197.52-13,542,213.96-5,462,191.44

Finding the Fourth Proportional to 9,813,197.52, 13,542,213.96 and 5,462,191.44

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Solution

The fourth proportional to 9,813,197.52, 13,542,213.96 and 5,462,191.44 is: 7,537,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,197.52 : 13,542,213.96 = 5,462,191.44 : x
  2. Step 2: Convert to fraction form
    9,813,197.52/13,542,213.96 = 5,462,191.44/x
  3. Step 3: Cross multiply
    9,813,197.52x = 13,542,213.96 × 5,462,191.44
  4. Step 4: Simplify right side
    9,813,197.52x = 73,970,165,170,960.52
  5. Step 5: Solve for x
    x = 73,970,165,170,960.52/9,813,197.52
  6. Step 6: Final answer
    x = 7,537,824.96

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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.