Home / 6,929,135.30-9,562,268.57-3,831,868.23

Finding the Fourth Proportional to 6,929,135.30, 9,562,268.57 and 3,831,868.23

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Solution

The fourth proportional to 6,929,135.30, 9,562,268.57 and 3,831,868.23 is: 5,288,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,135.30 : 9,562,268.57 = 3,831,868.23 : x
  2. Step 2: Convert to fraction form
    6,929,135.30/9,562,268.57 = 3,831,868.23/x
  3. Step 3: Cross multiply
    6,929,135.30x = 9,562,268.57 × 3,831,868.23
  4. Step 4: Simplify right side
    6,929,135.30x = 36,641,353,120,951.19
  5. Step 5: Solve for x
    x = 36,641,353,120,951.19/6,929,135.30
  6. Step 6: Final answer
    x = 5,288,012.37

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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.