Home / 8,473,192.44-12,700,045.20-3,914,664.84

Finding the Fourth Proportional to 8,473,192.44, 12,700,045.20 and 3,914,664.84

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Solution

The fourth proportional to 8,473,192.44, 12,700,045.20 and 3,914,664.84 is: 5,867,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,192.44 : 12,700,045.20 = 3,914,664.84 : x
  2. Step 2: Convert to fraction form
    8,473,192.44/12,700,045.20 = 3,914,664.84/x
  3. Step 3: Cross multiply
    8,473,192.44x = 12,700,045.20 × 3,914,664.84
  4. Step 4: Simplify right side
    8,473,192.44x = 49,716,420,410,850.77
  5. Step 5: Solve for x
    x = 49,716,420,410,850.77/8,473,192.44
  6. Step 6: Final answer
    x = 5,867,495.72

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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.