Home / 8,679,684.61-13,022,054.94-3,886,252.86

Finding the Fourth Proportional to 8,679,684.61, 13,022,054.94 and 3,886,252.86

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Solution

The fourth proportional to 8,679,684.61, 13,022,054.94 and 3,886,252.86 is: 5,830,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,684.61 : 13,022,054.94 = 3,886,252.86 : x
  2. Step 2: Convert to fraction form
    8,679,684.61/13,022,054.94 = 3,886,252.86/x
  3. Step 3: Cross multiply
    8,679,684.61x = 13,022,054.94 × 3,886,252.86
  4. Step 4: Simplify right side
    8,679,684.61x = 50,606,998,253,652.12
  5. Step 5: Solve for x
    x = 50,606,998,253,652.12/8,679,684.61
  6. Step 6: Final answer
    x = 5,830,511.19

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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.