Home / 11,872,102.30-17,811,223.76-6,952,288.91

Finding the Fourth Proportional to 11,872,102.30, 17,811,223.76 and 6,952,288.91

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Solution

The fourth proportional to 11,872,102.30, 17,811,223.76 and 6,952,288.91 is: 10,430,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,102.30 : 17,811,223.76 = 6,952,288.91 : x
  2. Step 2: Convert to fraction form
    11,872,102.30/17,811,223.76 = 6,952,288.91/x
  3. Step 3: Cross multiply
    11,872,102.30x = 17,811,223.76 × 6,952,288.91
  4. Step 4: Simplify right side
    11,872,102.30x = 123,828,773,353,997.41
  5. Step 5: Solve for x
    x = 123,828,773,353,997.41/11,872,102.30
  6. Step 6: Final answer
    x = 10,430,231.33

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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.