Home / 11,872,102.25-17,811,223.68-6,952,288.86

Finding the Fourth Proportional to 11,872,102.25, 17,811,223.68 and 6,952,288.86

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Solution

The fourth proportional to 11,872,102.25, 17,811,223.68 and 6,952,288.86 is: 10,430,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,102.25 : 17,811,223.68 = 6,952,288.86 : x
  2. Step 2: Convert to fraction form
    11,872,102.25/17,811,223.68 = 6,952,288.86/x
  3. Step 3: Cross multiply
    11,872,102.25x = 17,811,223.68 × 6,952,288.86
  4. Step 4: Simplify right side
    11,872,102.25x = 123,828,771,884,376.09
  5. Step 5: Solve for x
    x = 123,828,771,884,376.09/11,872,102.25
  6. Step 6: Final answer
    x = 10,430,231.25

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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.