Home / 11,872,103.30-17,811,225.26-6,952,289.91

Finding the Fourth Proportional to 11,872,103.30, 17,811,225.26 and 6,952,289.91

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Solution

The fourth proportional to 11,872,103.30, 17,811,225.26 and 6,952,289.91 is: 10,430,232.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,103.30 : 17,811,225.26 = 6,952,289.91 : x
  2. Step 2: Convert to fraction form
    11,872,103.30/17,811,225.26 = 6,952,289.91/x
  3. Step 3: Cross multiply
    11,872,103.30x = 17,811,225.26 × 6,952,289.91
  4. Step 4: Simplify right side
    11,872,103.30x = 123,828,801,659,835.14
  5. Step 5: Solve for x
    x = 123,828,801,659,835.14/11,872,103.30
  6. Step 6: Final answer
    x = 10,430,232.83

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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.