Home / 7,776,084.82-10,731,003.78-4,338,326.83

Finding the Fourth Proportional to 7,776,084.82, 10,731,003.78 and 4,338,326.83

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Solution

The fourth proportional to 7,776,084.82, 10,731,003.78 and 4,338,326.83 is: 5,986,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,084.82 : 10,731,003.78 = 4,338,326.83 : x
  2. Step 2: Convert to fraction form
    7,776,084.82/10,731,003.78 = 4,338,326.83/x
  3. Step 3: Cross multiply
    7,776,084.82x = 10,731,003.78 × 4,338,326.83
  4. Step 4: Simplify right side
    7,776,084.82x = 46,554,601,611,605.41
  5. Step 5: Solve for x
    x = 46,554,601,611,605.41/7,776,084.82
  6. Step 6: Final answer
    x = 5,986,894.78

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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.