Home / 6,966,923.61-9,613,823.81-3,910,547.37

Finding the Fourth Proportional to 6,966,923.61, 9,613,823.81 and 3,910,547.37

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Solution

The fourth proportional to 6,966,923.61, 9,613,823.81 and 3,910,547.37 is: 5,396,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,923.61 : 9,613,823.81 = 3,910,547.37 : x
  2. Step 2: Convert to fraction form
    6,966,923.61/9,613,823.81 = 3,910,547.37/x
  3. Step 3: Cross multiply
    6,966,923.61x = 9,613,823.81 × 3,910,547.37
  4. Step 4: Simplify right side
    6,966,923.61x = 37,595,313,396,286.14
  5. Step 5: Solve for x
    x = 37,595,313,396,286.14/6,966,923.61
  6. Step 6: Final answer
    x = 5,396,257.44

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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.