Home / 7,786,500.59-11,673,427.69-3,240,951.82

Finding the Fourth Proportional to 7,786,500.59, 11,673,427.69 and 3,240,951.82

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Solution

The fourth proportional to 7,786,500.59, 11,673,427.69 and 3,240,951.82 is: 4,858,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,500.59 : 11,673,427.69 = 3,240,951.82 : x
  2. Step 2: Convert to fraction form
    7,786,500.59/11,673,427.69 = 3,240,951.82/x
  3. Step 3: Cross multiply
    7,786,500.59x = 11,673,427.69 × 3,240,951.82
  4. Step 4: Simplify right side
    7,786,500.59x = 37,833,016,717,543.89
  5. Step 5: Solve for x
    x = 37,833,016,717,543.89/7,786,500.59
  6. Step 6: Final answer
    x = 4,858,795.85

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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.