Home / 6,414,577.38-8,848,761.30-3,966,405.84

Finding the Fourth Proportional to 6,414,577.38, 8,848,761.30 and 3,966,405.84

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Solution

The fourth proportional to 6,414,577.38, 8,848,761.30 and 3,966,405.84 is: 5,471,565.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,577.38 : 8,848,761.30 = 3,966,405.84 : x
  2. Step 2: Convert to fraction form
    6,414,577.38/8,848,761.30 = 3,966,405.84/x
  3. Step 3: Cross multiply
    6,414,577.38x = 8,848,761.30 × 3,966,405.84
  4. Step 4: Simplify right side
    6,414,577.38x = 35,097,778,497,085.99
  5. Step 5: Solve for x
    x = 35,097,778,497,085.99/6,414,577.38
  6. Step 6: Final answer
    x = 5,471,565.22

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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.