Home / 5,141,064.88-7,665,634.79-4,999,817.82

Finding the Fourth Proportional to 5,141,064.88, 7,665,634.79 and 4,999,817.82

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Solution

The fourth proportional to 5,141,064.88, 7,665,634.79 and 4,999,817.82 is: 7,455,026.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,064.88 : 7,665,634.79 = 4,999,817.82 : x
  2. Step 2: Convert to fraction form
    5,141,064.88/7,665,634.79 = 4,999,817.82/x
  3. Step 3: Cross multiply
    5,141,064.88x = 7,665,634.79 × 4,999,817.82
  4. Step 4: Simplify right side
    5,141,064.88x = 38,326,777,399,654.88
  5. Step 5: Solve for x
    x = 38,326,777,399,654.88/5,141,064.88
  6. Step 6: Final answer
    x = 7,455,026.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.