Home / 11,006,789.30-15,189,416.94-6,111,996.38

Finding the Fourth Proportional to 11,006,789.30, 15,189,416.94 and 6,111,996.38

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Solution

The fourth proportional to 11,006,789.30, 15,189,416.94 and 6,111,996.38 is: 8,434,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,789.30 : 15,189,416.94 = 6,111,996.38 : x
  2. Step 2: Convert to fraction form
    11,006,789.30/15,189,416.94 = 6,111,996.38/x
  3. Step 3: Cross multiply
    11,006,789.30x = 15,189,416.94 × 6,111,996.38
  4. Step 4: Simplify right side
    11,006,789.30x = 92,837,661,351,590.67
  5. Step 5: Solve for x
    x = 92,837,661,351,590.67/11,006,789.30
  6. Step 6: Final answer
    x = 8,434,581.50

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1.5x scale

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.