Home / 8,347,255-12,517,236.42-2,954,113.72

Finding the Fourth Proportional to 8,347,255, 12,517,236.42 and 2,954,113.72

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Solution

The fourth proportional to 8,347,255, 12,517,236.42 and 2,954,113.72 is: 4,429,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,255 : 12,517,236.42 = 2,954,113.72 : x
  2. Step 2: Convert to fraction form
    8,347,255/12,517,236.42 = 2,954,113.72/x
  3. Step 3: Cross multiply
    8,347,255x = 12,517,236.42 × 2,954,113.72
  4. Step 4: Simplify right side
    8,347,255x = 36,977,339,844,805.69
  5. Step 5: Solve for x
    x = 36,977,339,844,805.69/8,347,255
  6. Step 6: Final answer
    x = 4,429,880.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.