Home / 9,181,379.54-13,773,750.81-3,787,087.31

Finding the Fourth Proportional to 9,181,379.54, 13,773,750.81 and 3,787,087.31

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Solution

The fourth proportional to 9,181,379.54, 13,773,750.81 and 3,787,087.31 is: 5,681,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,379.54 : 13,773,750.81 = 3,787,087.31 : x
  2. Step 2: Convert to fraction form
    9,181,379.54/13,773,750.81 = 3,787,087.31/x
  3. Step 3: Cross multiply
    9,181,379.54x = 13,773,750.81 × 3,787,087.31
  4. Step 4: Simplify right side
    9,181,379.54x = 52,162,396,938,087.60
  5. Step 5: Solve for x
    x = 52,162,396,938,087.60/9,181,379.54
  6. Step 6: Final answer
    x = 5,681,324.55

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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.