Home / 7,685,727.81-11,529,186.93-2,568,175.44

Finding the Fourth Proportional to 7,685,727.81, 11,529,186.93 and 2,568,175.44

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Solution

The fourth proportional to 7,685,727.81, 11,529,186.93 and 2,568,175.44 is: 3,852,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,727.81 : 11,529,186.93 = 2,568,175.44 : x
  2. Step 2: Convert to fraction form
    7,685,727.81/11,529,186.93 = 2,568,175.44/x
  3. Step 3: Cross multiply
    7,685,727.81x = 11,529,186.93 × 2,568,175.44
  4. Step 4: Simplify right side
    7,685,727.81x = 29,608,974,716,795.00
  5. Step 5: Solve for x
    x = 29,608,974,716,795.00/7,685,727.81
  6. Step 6: Final answer
    x = 3,852,462.05

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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.