Home / 6,910,789.14-9,540,341.73-4,298,135.36

Finding the Fourth Proportional to 6,910,789.14, 9,540,341.73 and 4,298,135.36

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Solution

The fourth proportional to 6,910,789.14, 9,540,341.73 and 4,298,135.36 is: 5,933,574.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,789.14 : 9,540,341.73 = 4,298,135.36 : x
  2. Step 2: Convert to fraction form
    6,910,789.14/9,540,341.73 = 4,298,135.36/x
  3. Step 3: Cross multiply
    6,910,789.14x = 9,540,341.73 × 4,298,135.36
  4. Step 4: Simplify right side
    6,910,789.14x = 41,005,680,088,494.87
  5. Step 5: Solve for x
    x = 41,005,680,088,494.87/6,910,789.14
  6. Step 6: Final answer
    x = 5,933,574.19

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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.