Home / 11,845,678.26-16,347,144.16-6,950,981.90

Finding the Fourth Proportional to 11,845,678.26, 16,347,144.16 and 6,950,981.90

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Solution

The fourth proportional to 11,845,678.26, 16,347,144.16 and 6,950,981.90 is: 9,592,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,678.26 : 16,347,144.16 = 6,950,981.90 : x
  2. Step 2: Convert to fraction form
    11,845,678.26/16,347,144.16 = 6,950,981.90/x
  3. Step 3: Cross multiply
    11,845,678.26x = 16,347,144.16 × 6,950,981.90
  4. Step 4: Simplify right side
    11,845,678.26x = 113,628,703,172,850.72
  5. Step 5: Solve for x
    x = 113,628,703,172,850.72/11,845,678.26
  6. Step 6: Final answer
    x = 9,592,418.49

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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.