Home / 11,553,577.94-15,944,435.34-6,396,939.20

Finding the Fourth Proportional to 11,553,577.94, 15,944,435.34 and 6,396,939.20

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Solution

The fourth proportional to 11,553,577.94, 15,944,435.34 and 6,396,939.20 is: 8,828,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,577.94 : 15,944,435.34 = 6,396,939.20 : x
  2. Step 2: Convert to fraction form
    11,553,577.94/15,944,435.34 = 6,396,939.20/x
  3. Step 3: Cross multiply
    11,553,577.94x = 15,944,435.34 × 6,396,939.20
  4. Step 4: Simplify right side
    11,553,577.94x = 101,995,583,448,311.33
  5. Step 5: Solve for x
    x = 101,995,583,448,311.33/11,553,577.94
  6. Step 6: Final answer
    x = 8,828,051.71

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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.