Home / 10,168,755-14,029,467.48-5,757,877.73

Finding the Fourth Proportional to 10,168,755, 14,029,467.48 and 5,757,877.73

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Solution

The fourth proportional to 10,168,755, 14,029,467.48 and 5,757,877.73 is: 7,943,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,755 : 14,029,467.48 = 5,757,877.73 : x
  2. Step 2: Convert to fraction form
    10,168,755/14,029,467.48 = 5,757,877.73/x
  3. Step 3: Cross multiply
    10,168,755x = 14,029,467.48 × 5,757,877.73
  4. Step 4: Simplify right side
    10,168,755x = 80,779,958,296,703.88
  5. Step 5: Solve for x
    x = 80,779,958,296,703.88/10,168,755
  6. Step 6: Final answer
    x = 7,943,937.91

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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.