Home / 9,172,979.60-13,729,528.40-6,743,489.51

Finding the Fourth Proportional to 9,172,979.60, 13,729,528.40 and 6,743,489.51

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Solution

The fourth proportional to 9,172,979.60, 13,729,528.40 and 6,743,489.51 is: 10,093,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,979.60 : 13,729,528.40 = 6,743,489.51 : x
  2. Step 2: Convert to fraction form
    9,172,979.60/13,729,528.40 = 6,743,489.51/x
  3. Step 3: Cross multiply
    9,172,979.60x = 13,729,528.40 × 6,743,489.51
  4. Step 4: Simplify right side
    9,172,979.60x = 92,584,930,743,253.45
  5. Step 5: Solve for x
    x = 92,584,930,743,253.45/9,172,979.60
  6. Step 6: Final answer
    x = 10,093,223.23

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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.