Home / 8,187,594.93-12,276,137.12-3,398,589.81

Finding the Fourth Proportional to 8,187,594.93, 12,276,137.12 and 3,398,589.81

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Solution

The fourth proportional to 8,187,594.93, 12,276,137.12 and 3,398,589.81 is: 5,095,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,594.93 : 12,276,137.12 = 3,398,589.81 : x
  2. Step 2: Convert to fraction form
    8,187,594.93/12,276,137.12 = 3,398,589.81/x
  3. Step 3: Cross multiply
    8,187,594.93x = 12,276,137.12 × 3,398,589.81
  4. Step 4: Simplify right side
    8,187,594.93x = 41,721,554,505,201.80
  5. Step 5: Solve for x
    x = 41,721,554,505,201.80/8,187,594.93
  6. Step 6: Final answer
    x = 5,095,703.30

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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.