Home / 6,790,993.31-9,371,524.51-3,851,364.59

Finding the Fourth Proportional to 6,790,993.31, 9,371,524.51 and 3,851,364.59

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Solution

The fourth proportional to 6,790,993.31, 9,371,524.51 and 3,851,364.59 is: 5,314,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,993.31 : 9,371,524.51 = 3,851,364.59 : x
  2. Step 2: Convert to fraction form
    6,790,993.31/9,371,524.51 = 3,851,364.59/x
  3. Step 3: Cross multiply
    6,790,993.31x = 9,371,524.51 × 3,851,364.59
  4. Step 4: Simplify right side
    6,790,993.31x = 36,093,157,687,113.76
  5. Step 5: Solve for x
    x = 36,093,157,687,113.76/6,790,993.31
  6. Step 6: Final answer
    x = 5,314,856.91

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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.