Home / 6,929,151.97-9,562,291.65-3,831,883.69

Finding the Fourth Proportional to 6,929,151.97, 9,562,291.65 and 3,831,883.69

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Solution

The fourth proportional to 6,929,151.97, 9,562,291.65 and 3,831,883.69 is: 5,288,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,151.97 : 9,562,291.65 = 3,831,883.69 : x
  2. Step 2: Convert to fraction form
    6,929,151.97/9,562,291.65 = 3,831,883.69/x
  3. Step 3: Cross multiply
    6,929,151.97x = 9,562,291.65 × 3,831,883.69
  4. Step 4: Simplify right side
    6,929,151.97x = 36,641,589,412,658.19
  5. Step 5: Solve for x
    x = 36,641,589,412,658.19/6,929,151.97
  6. Step 6: Final answer
    x = 5,288,033.74

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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.