Home / 9,690,448.54-13,373,414.67-5,339,533.69

Finding the Fourth Proportional to 9,690,448.54, 13,373,414.67 and 5,339,533.69

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Solution

The fourth proportional to 9,690,448.54, 13,373,414.67 and 5,339,533.69 is: 7,368,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,448.54 : 13,373,414.67 = 5,339,533.69 : x
  2. Step 2: Convert to fraction form
    9,690,448.54/13,373,414.67 = 5,339,533.69/x
  3. Step 3: Cross multiply
    9,690,448.54x = 13,373,414.67 × 5,339,533.69
  4. Step 4: Simplify right side
    9,690,448.54x = 71,407,798,247,645.27
  5. Step 5: Solve for x
    x = 71,407,798,247,645.27/9,690,448.54
  6. Step 6: Final answer
    x = 7,368,884.73

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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.