Home / 9,469,673.68-13,068,287.64-5,339,903.24

Finding the Fourth Proportional to 9,469,673.68, 13,068,287.64 and 5,339,903.24

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Solution

The fourth proportional to 9,469,673.68, 13,068,287.64 and 5,339,903.24 is: 7,369,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,673.68 : 13,068,287.64 = 5,339,903.24 : x
  2. Step 2: Convert to fraction form
    9,469,673.68/13,068,287.64 = 5,339,903.24/x
  3. Step 3: Cross multiply
    9,469,673.68x = 13,068,287.64 × 5,339,903.24
  4. Step 4: Simplify right side
    9,469,673.68x = 69,783,391,510,087.96
  5. Step 5: Solve for x
    x = 69,783,391,510,087.96/9,469,673.68
  6. Step 6: Final answer
    x = 7,369,144.27

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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.