Home / 7,773,013.78-10,726,773.33-4,335,476.38

Finding the Fourth Proportional to 7,773,013.78, 10,726,773.33 and 4,335,476.38

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Solution

The fourth proportional to 7,773,013.78, 10,726,773.33 and 4,335,476.38 is: 5,982,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,013.78 : 10,726,773.33 = 4,335,476.38 : x
  2. Step 2: Convert to fraction form
    7,773,013.78/10,726,773.33 = 4,335,476.38/x
  3. Step 3: Cross multiply
    7,773,013.78x = 10,726,773.33 × 4,335,476.38
  4. Step 4: Simplify right side
    7,773,013.78x = 46,505,672,405,828.95
  5. Step 5: Solve for x
    x = 46,505,672,405,828.95/7,773,013.78
  6. Step 6: Final answer
    x = 5,982,965.39

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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.