Home / 10,827,128.44-16,241,440.02-3,150,836.92

Finding the Fourth Proportional to 10,827,128.44, 16,241,440.02 and 3,150,836.92

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Solution

The fourth proportional to 10,827,128.44, 16,241,440.02 and 3,150,836.92 is: 4,726,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,128.44 : 16,241,440.02 = 3,150,836.92 : x
  2. Step 2: Convert to fraction form
    10,827,128.44/16,241,440.02 = 3,150,836.92/x
  3. Step 3: Cross multiply
    10,827,128.44x = 16,241,440.02 × 3,150,836.92
  4. Step 4: Simplify right side
    10,827,128.44x = 51,174,128,848,981.54
  5. Step 5: Solve for x
    x = 51,174,128,848,981.54/10,827,128.44
  6. Step 6: Final answer
    x = 4,726,472.87

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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.