Home / 8,092,665.06-11,167,747.44-4,421,502.78

Finding the Fourth Proportional to 8,092,665.06, 11,167,747.44 and 4,421,502.78

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Solution

The fourth proportional to 8,092,665.06, 11,167,747.44 and 4,421,502.78 is: 6,101,602.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,665.06 : 11,167,747.44 = 4,421,502.78 : x
  2. Step 2: Convert to fraction form
    8,092,665.06/11,167,747.44 = 4,421,502.78/x
  3. Step 3: Cross multiply
    8,092,665.06x = 11,167,747.44 × 4,421,502.78
  4. Step 4: Simplify right side
    8,092,665.06x = 49,378,226,352,297.88
  5. Step 5: Solve for x
    x = 49,378,226,352,297.88/8,092,665.06
  6. Step 6: Final answer
    x = 6,101,602.62

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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.