Home / 11,551,510.73-17,302,353.90-10,872,388.91

Finding the Fourth Proportional to 11,551,510.73, 17,302,353.90 and 10,872,388.91

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Solution

The fourth proportional to 11,551,510.73, 17,302,353.90 and 10,872,388.91 is: 16,285,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,510.73 : 17,302,353.90 = 10,872,388.91 : x
  2. Step 2: Convert to fraction form
    11,551,510.73/17,302,353.90 = 10,872,388.91/x
  3. Step 3: Cross multiply
    11,551,510.73x = 17,302,353.90 × 10,872,388.91
  4. Step 4: Simplify right side
    11,551,510.73x = 188,117,920,572,743.44
  5. Step 5: Solve for x
    x = 188,117,920,572,743.44/11,551,510.73
  6. Step 6: Final answer
    x = 16,285,135.78

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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.