Home / 8,166,471.12-12,250,827.32-2,773,673.60

Finding the Fourth Proportional to 8,166,471.12, 12,250,827.32 and 2,773,673.60

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Solution

The fourth proportional to 8,166,471.12, 12,250,827.32 and 2,773,673.60 is: 4,160,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,471.12 : 12,250,827.32 = 2,773,673.60 : x
  2. Step 2: Convert to fraction form
    8,166,471.12/12,250,827.32 = 2,773,673.60/x
  3. Step 3: Cross multiply
    8,166,471.12x = 12,250,827.32 × 2,773,673.60
  4. Step 4: Simplify right side
    8,166,471.12x = 33,979,796,315,642.75
  5. Step 5: Solve for x
    x = 33,979,796,315,642.75/8,166,471.12
  6. Step 6: Final answer
    x = 4,160,891.02

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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.