Home / 6,447,827.77-9,663,770.02-3,253,867.36

Finding the Fourth Proportional to 6,447,827.77, 9,663,770.02 and 3,253,867.36

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Solution

The fourth proportional to 6,447,827.77, 9,663,770.02 and 3,253,867.36 is: 4,876,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,827.77 : 9,663,770.02 = 3,253,867.36 : x
  2. Step 2: Convert to fraction form
    6,447,827.77/9,663,770.02 = 3,253,867.36/x
  3. Step 3: Cross multiply
    6,447,827.77x = 9,663,770.02 × 3,253,867.36
  4. Step 4: Simplify right side
    6,447,827.77x = 31,444,625,842,624.54
  5. Step 5: Solve for x
    x = 31,444,625,842,624.54/6,447,827.77
  6. Step 6: Final answer
    x = 4,876,778.19

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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.