Home / 6,328,212.52-8,732,880.66-3,427,535.56

Finding the Fourth Proportional to 6,328,212.52, 8,732,880.66 and 3,427,535.56

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Solution

The fourth proportional to 6,328,212.52, 8,732,880.66 and 3,427,535.56 is: 4,729,970.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,212.52 : 8,732,880.66 = 3,427,535.56 : x
  2. Step 2: Convert to fraction form
    6,328,212.52/8,732,880.66 = 3,427,535.56/x
  3. Step 3: Cross multiply
    6,328,212.52x = 8,732,880.66 × 3,427,535.56
  4. Step 4: Simplify right side
    6,328,212.52x = 29,932,259,003,386.27
  5. Step 5: Solve for x
    x = 29,932,259,003,386.27/6,328,212.52
  6. Step 6: Final answer
    x = 4,729,970.57

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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.