Home / 11,090,408.52-16,637,199.66-3,414,702.78

Finding the Fourth Proportional to 11,090,408.52, 16,637,199.66 and 3,414,702.78

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Solution

The fourth proportional to 11,090,408.52, 16,637,199.66 and 3,414,702.78 is: 5,122,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,408.52 : 16,637,199.66 = 3,414,702.78 : x
  2. Step 2: Convert to fraction form
    11,090,408.52/16,637,199.66 = 3,414,702.78/x
  3. Step 3: Cross multiply
    11,090,408.52x = 16,637,199.66 × 3,414,702.78
  4. Step 4: Simplify right side
    11,090,408.52x = 56,811,091,930,417.05
  5. Step 5: Solve for x
    x = 56,811,091,930,417.05/11,090,408.52
  6. Step 6: Final answer
    x = 5,122,542.77

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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.