Home / 8,141,247.96-11,235,288.66-4,877,992.64

Finding the Fourth Proportional to 8,141,247.96, 11,235,288.66 and 4,877,992.64

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Solution

The fourth proportional to 8,141,247.96, 11,235,288.66 and 4,877,992.64 is: 6,731,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,247.96 : 11,235,288.66 = 4,877,992.64 : x
  2. Step 2: Convert to fraction form
    8,141,247.96/11,235,288.66 = 4,877,992.64/x
  3. Step 3: Cross multiply
    8,141,247.96x = 11,235,288.66 × 4,877,992.64
  4. Step 4: Simplify right side
    8,141,247.96x = 54,805,655,391,755.46
  5. Step 5: Solve for x
    x = 54,805,655,391,755.46/8,141,247.96
  6. Step 6: Final answer
    x = 6,731,849.42

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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.