Home / 8,321,212.10-12,481,818.15-4,064,111.30

Finding the Fourth Proportional to 8,321,212.10, 12,481,818.15 and 4,064,111.30

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Solution

The fourth proportional to 8,321,212.10, 12,481,818.15 and 4,064,111.30 is: 6,096,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,212.10 : 12,481,818.15 = 4,064,111.30 : x
  2. Step 2: Convert to fraction form
    8,321,212.10/12,481,818.15 = 4,064,111.30/x
  3. Step 3: Cross multiply
    8,321,212.10x = 12,481,818.15 × 4,064,111.30
  4. Step 4: Simplify right side
    8,321,212.10x = 50,727,498,187,960.09
  5. Step 5: Solve for x
    x = 50,727,498,187,960.09/8,321,212.10
  6. Step 6: Final answer
    x = 6,096,166.95

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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.