Home / 7,818,795.72-11,741,092.02-5,276,345.04

Finding the Fourth Proportional to 7,818,795.72, 11,741,092.02 and 5,276,345.04

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Solution

The fourth proportional to 7,818,795.72, 11,741,092.02 and 5,276,345.04 is: 7,923,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,795.72 : 11,741,092.02 = 5,276,345.04 : x
  2. Step 2: Convert to fraction form
    7,818,795.72/11,741,092.02 = 5,276,345.04/x
  3. Step 3: Cross multiply
    7,818,795.72x = 11,741,092.02 × 5,276,345.04
  4. Step 4: Simplify right side
    7,818,795.72x = 61,950,052,643,910.58
  5. Step 5: Solve for x
    x = 61,950,052,643,910.58/7,818,795.72
  6. Step 6: Final answer
    x = 7,923,221.79

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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.