Home / 11,383,912.08-15,710,171.01-6,489,045.24

Finding the Fourth Proportional to 11,383,912.08, 15,710,171.01 and 6,489,045.24

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Solution

The fourth proportional to 11,383,912.08, 15,710,171.01 and 6,489,045.24 is: 8,955,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,912.08 : 15,710,171.01 = 6,489,045.24 : x
  2. Step 2: Convert to fraction form
    11,383,912.08/15,710,171.01 = 6,489,045.24/x
  3. Step 3: Cross multiply
    11,383,912.08x = 15,710,171.01 × 6,489,045.24
  4. Step 4: Simplify right side
    11,383,912.08x = 101,944,010,412,026.50
  5. Step 5: Solve for x
    x = 101,944,010,412,026.50/11,383,912.08
  6. Step 6: Final answer
    x = 8,955,094.67

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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.