Home / 9,172,936.55-13,729,464.28-6,743,446.68

Finding the Fourth Proportional to 9,172,936.55, 13,729,464.28 and 6,743,446.68

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Solution

The fourth proportional to 9,172,936.55, 13,729,464.28 and 6,743,446.68 is: 10,093,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,936.55 : 13,729,464.28 = 6,743,446.68 : x
  2. Step 2: Convert to fraction form
    9,172,936.55/13,729,464.28 = 6,743,446.68/x
  3. Step 3: Cross multiply
    9,172,936.55x = 13,729,464.28 × 6,743,446.68
  4. Step 4: Simplify right side
    9,172,936.55x = 92,583,910,300,285.97
  5. Step 5: Solve for x
    x = 92,583,910,300,285.97/9,172,936.55
  6. Step 6: Final answer
    x = 10,093,159.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.