Home / 7,858,034.82-11,794,653.93-5,671,858.39

Finding the Fourth Proportional to 7,858,034.82, 11,794,653.93 and 5,671,858.39

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Solution

The fourth proportional to 7,858,034.82, 11,794,653.93 and 5,671,858.39 is: 8,513,274.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,034.82 : 11,794,653.93 = 5,671,858.39 : x
  2. Step 2: Convert to fraction form
    7,858,034.82/11,794,653.93 = 5,671,858.39/x
  3. Step 3: Cross multiply
    7,858,034.82x = 11,794,653.93 × 5,671,858.39
  4. Step 4: Simplify right side
    7,858,034.82x = 66,897,606,762,684.41
  5. Step 5: Solve for x
    x = 66,897,606,762,684.41/7,858,034.82
  6. Step 6: Final answer
    x = 8,513,274.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.