Home / 11,170,291.15-16,755,605.31-4,254,153.44

Finding the Fourth Proportional to 11,170,291.15, 16,755,605.31 and 4,254,153.44

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Solution

The fourth proportional to 11,170,291.15, 16,755,605.31 and 4,254,153.44 is: 6,381,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,291.15 : 16,755,605.31 = 4,254,153.44 : x
  2. Step 2: Convert to fraction form
    11,170,291.15/16,755,605.31 = 4,254,153.44/x
  3. Step 3: Cross multiply
    11,170,291.15x = 16,755,605.31 × 4,254,153.44
  4. Step 4: Simplify right side
    11,170,291.15x = 71,280,916,048,162.84
  5. Step 5: Solve for x
    x = 71,280,916,048,162.84/11,170,291.15
  6. Step 6: Final answer
    x = 6,381,294.37

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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.