Home / 6,406,282.62-8,840,669.19-3,505,672.73

Finding the Fourth Proportional to 6,406,282.62, 8,840,669.19 and 3,505,672.73

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Solution

The fourth proportional to 6,406,282.62, 8,840,669.19 and 3,505,672.73 is: 4,837,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,282.62 : 8,840,669.19 = 3,505,672.73 : x
  2. Step 2: Convert to fraction form
    6,406,282.62/8,840,669.19 = 3,505,672.73/x
  3. Step 3: Cross multiply
    6,406,282.62x = 8,840,669.19 × 3,505,672.73
  4. Step 4: Simplify right side
    6,406,282.62x = 30,992,492,850,130.84
  5. Step 5: Solve for x
    x = 30,992,492,850,130.84/6,406,282.62
  6. Step 6: Final answer
    x = 4,837,827.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.