Home / 8,375,329.11-11,555,010.81-5,476,416.87

Finding the Fourth Proportional to 8,375,329.11, 11,555,010.81 and 5,476,416.87

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Solution

The fourth proportional to 8,375,329.11, 11,555,010.81 and 5,476,416.87 is: 7,555,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,329.11 : 11,555,010.81 = 5,476,416.87 : x
  2. Step 2: Convert to fraction form
    8,375,329.11/11,555,010.81 = 5,476,416.87/x
  3. Step 3: Cross multiply
    8,375,329.11x = 11,555,010.81 × 5,476,416.87
  4. Step 4: Simplify right side
    8,375,329.11x = 63,280,056,132,916.37
  5. Step 5: Solve for x
    x = 63,280,056,132,916.37/8,375,329.11
  6. Step 6: Final answer
    x = 7,555,530.69

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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.