Home / 8,572,298.88-12,858,136.32-3,456,935.04

Finding the Fourth Proportional to 8,572,298.88, 12,858,136.32 and 3,456,935.04

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Solution

The fourth proportional to 8,572,298.88, 12,858,136.32 and 3,456,935.04 is: 5,185,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,298.88 : 12,858,136.32 = 3,456,935.04 : x
  2. Step 2: Convert to fraction form
    8,572,298.88/12,858,136.32 = 3,456,935.04/x
  3. Step 3: Cross multiply
    8,572,298.88x = 12,858,136.32 × 3,456,935.04
  4. Step 4: Simplify right side
    8,572,298.88x = 44,449,741,993,704.66
  5. Step 5: Solve for x
    x = 44,449,741,993,704.66/8,572,298.88
  6. Step 6: Final answer
    x = 5,185,276.74

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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.