Home / 11,006,254.35-16,435,267.82-8,988,503.85

Finding the Fourth Proportional to 11,006,254.35, 16,435,267.82 and 8,988,503.85

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Solution

The fourth proportional to 11,006,254.35, 16,435,267.82 and 8,988,503.85 is: 13,422,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,254.35 : 16,435,267.82 = 8,988,503.85 : x
  2. Step 2: Convert to fraction form
    11,006,254.35/16,435,267.82 = 8,988,503.85/x
  3. Step 3: Cross multiply
    11,006,254.35x = 16,435,267.82 × 8,988,503.85
  4. Step 4: Simplify right side
    11,006,254.35x = 147,728,468,115,175.81
  5. Step 5: Solve for x
    x = 147,728,468,115,175.81/11,006,254.35
  6. Step 6: Final answer
    x = 13,422,229.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.