Home / 5,386,693.29-7,433,815.96-2,939,438.62

Finding the Fourth Proportional to 5,386,693.29, 7,433,815.96 and 2,939,438.62

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Solution

The fourth proportional to 5,386,693.29, 7,433,815.96 and 2,939,438.62 is: 4,056,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,693.29 : 7,433,815.96 = 2,939,438.62 : x
  2. Step 2: Convert to fraction form
    5,386,693.29/7,433,815.96 = 2,939,438.62/x
  3. Step 3: Cross multiply
    5,386,693.29x = 7,433,815.96 × 2,939,438.62
  4. Step 4: Simplify right side
    5,386,693.29x = 21,851,245,681,413.39
  5. Step 5: Solve for x
    x = 21,851,245,681,413.39/5,386,693.29
  6. Step 6: Final answer
    x = 4,056,523.09

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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.