Home / 8,144,274.66-11,233,934.37-5,003,163.78

Finding the Fourth Proportional to 8,144,274.66, 11,233,934.37 and 5,003,163.78

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Solution

The fourth proportional to 8,144,274.66, 11,233,934.37 and 5,003,163.78 is: 6,901,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,274.66 : 11,233,934.37 = 5,003,163.78 : x
  2. Step 2: Convert to fraction form
    8,144,274.66/11,233,934.37 = 5,003,163.78/x
  3. Step 3: Cross multiply
    8,144,274.66x = 11,233,934.37 × 5,003,163.78
  4. Step 4: Simplify right side
    8,144,274.66x = 56,205,213,546,881.12
  5. Step 5: Solve for x
    x = 56,205,213,546,881.12/8,144,274.66
  6. Step 6: Final answer
    x = 6,901,193.28

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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.