Home / 14,415,850.96-19,891,910.82-8,613,406.24

Finding the Fourth Proportional to 14,415,850.96, 19,891,910.82 and 8,613,406.24

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Solution

The fourth proportional to 14,415,850.96, 19,891,910.82 and 8,613,406.24 is: 11,885,327.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,415,850.96 : 19,891,910.82 = 8,613,406.24 : x
  2. Step 2: Convert to fraction form
    14,415,850.96/19,891,910.82 = 8,613,406.24/x
  3. Step 3: Cross multiply
    14,415,850.96x = 19,891,910.82 × 8,613,406.24
  4. Step 4: Simplify right side
    14,415,850.96x = 171,337,108,782,511.53
  5. Step 5: Solve for x
    x = 171,337,108,782,511.53/14,415,850.96
  6. Step 6: Final answer
    x = 11,885,327.43

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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.