Home / 6,958,273.92-10,438,417.44-2,166,391.68

Finding the Fourth Proportional to 6,958,273.92, 10,438,417.44 and 2,166,391.68

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Solution

The fourth proportional to 6,958,273.92, 10,438,417.44 and 2,166,391.68 is: 3,249,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,273.92 : 10,438,417.44 = 2,166,391.68 : x
  2. Step 2: Convert to fraction form
    6,958,273.92/10,438,417.44 = 2,166,391.68/x
  3. Step 3: Cross multiply
    6,958,273.92x = 10,438,417.44 × 2,166,391.68
  4. Step 4: Simplify right side
    6,958,273.92x = 22,613,700,694,382.90
  5. Step 5: Solve for x
    x = 22,613,700,694,382.90/6,958,273.92
  6. Step 6: Final answer
    x = 3,249,900.90

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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.