Home / 7,679,350.44-11,485,144.17-6,832,366.65

Finding the Fourth Proportional to 7,679,350.44, 11,485,144.17 and 6,832,366.65

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Solution

The fourth proportional to 7,679,350.44, 11,485,144.17 and 6,832,366.65 is: 10,218,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,350.44 : 11,485,144.17 = 6,832,366.65 : x
  2. Step 2: Convert to fraction form
    7,679,350.44/11,485,144.17 = 6,832,366.65/x
  3. Step 3: Cross multiply
    7,679,350.44x = 11,485,144.17 × 6,832,366.65
  4. Step 4: Simplify right side
    7,679,350.44x = 78,470,715,997,549.94
  5. Step 5: Solve for x
    x = 78,470,715,997,549.94/7,679,350.44
  6. Step 6: Final answer
    x = 10,218,405.40

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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.