Home / 4,427,703-6,642,086.54-4,185,565.25

Finding the Fourth Proportional to 4,427,703, 6,642,086.54 and 4,185,565.25

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Solution

The fourth proportional to 4,427,703, 6,642,086.54 and 4,185,565.25 is: 6,278,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,703 : 6,642,086.54 = 4,185,565.25 : x
  2. Step 2: Convert to fraction form
    4,427,703/6,642,086.54 = 4,185,565.25/x
  3. Step 3: Cross multiply
    4,427,703x = 6,642,086.54 × 4,185,565.25
  4. Step 4: Simplify right side
    4,427,703x = 27,800,886,555,178.48
  5. Step 5: Solve for x
    x = 27,800,886,555,178.48/4,427,703
  6. Step 6: Final answer
    x = 6,278,850.81

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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.