Home / 5,555,641.69-7,667,083.29-3,108,106.73

Finding the Fourth Proportional to 5,555,641.69, 7,667,083.29 and 3,108,106.73

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Solution

The fourth proportional to 5,555,641.69, 7,667,083.29 and 3,108,106.73 is: 4,289,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,641.69 : 7,667,083.29 = 3,108,106.73 : x
  2. Step 2: Convert to fraction form
    5,555,641.69/7,667,083.29 = 3,108,106.73/x
  3. Step 3: Cross multiply
    5,555,641.69x = 7,667,083.29 × 3,108,106.73
  4. Step 4: Simplify right side
    5,555,641.69x = 23,830,113,203,942.65
  5. Step 5: Solve for x
    x = 23,830,113,203,942.65/5,555,641.69
  6. Step 6: Final answer
    x = 4,289,353.87

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1.5x scale

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.