Home / 7,942,753.36-11,905,835.61-3,893,634.64

Finding the Fourth Proportional to 7,942,753.36, 11,905,835.61 and 3,893,634.64

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Solution

The fourth proportional to 7,942,753.36, 11,905,835.61 and 3,893,634.64 is: 5,836,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,753.36 : 11,905,835.61 = 3,893,634.64 : x
  2. Step 2: Convert to fraction form
    7,942,753.36/11,905,835.61 = 3,893,634.64/x
  3. Step 3: Cross multiply
    7,942,753.36x = 11,905,835.61 × 3,893,634.64
  4. Step 4: Simplify right side
    7,942,753.36x = 46,356,973,949,241.53
  5. Step 5: Solve for x
    x = 46,356,973,949,241.53/7,942,753.36
  6. Step 6: Final answer
    x = 5,836,385.93

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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.