Home / 11,336,511.28-17,008,439.04-6,786,848.56

Finding the Fourth Proportional to 11,336,511.28, 17,008,439.04 and 6,786,848.56

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Solution

The fourth proportional to 11,336,511.28, 17,008,439.04 and 6,786,848.56 is: 10,182,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,511.28 : 17,008,439.04 = 6,786,848.56 : x
  2. Step 2: Convert to fraction form
    11,336,511.28/17,008,439.04 = 6,786,848.56/x
  3. Step 3: Cross multiply
    11,336,511.28x = 17,008,439.04 × 6,786,848.56
  4. Step 4: Simplify right side
    11,336,511.28x = 115,433,700,006,471.77
  5. Step 5: Solve for x
    x = 115,433,700,006,471.77/11,336,511.28
  6. Step 6: Final answer
    x = 10,182,471.23

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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.