Home / 11,065,871.44-15,270,872.94-6,171,099.16

Finding the Fourth Proportional to 11,065,871.44, 15,270,872.94 and 6,171,099.16

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Solution

The fourth proportional to 11,065,871.44, 15,270,872.94 and 6,171,099.16 is: 8,516,100.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,871.44 : 15,270,872.94 = 6,171,099.16 : x
  2. Step 2: Convert to fraction form
    11,065,871.44/15,270,872.94 = 6,171,099.16/x
  3. Step 3: Cross multiply
    11,065,871.44x = 15,270,872.94 × 6,171,099.16
  4. Step 4: Simplify right side
    11,065,871.44x = 94,238,071,172,500.73
  5. Step 5: Solve for x
    x = 94,238,071,172,500.73/11,065,871.44
  6. Step 6: Final answer
    x = 8,516,100.31

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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.