Home / 7,958,452.88-11,936,516.56-3,913,855.18

Finding the Fourth Proportional to 7,958,452.88, 11,936,516.56 and 3,913,855.18

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Solution

The fourth proportional to 7,958,452.88, 11,936,516.56 and 3,913,855.18 is: 5,870,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,452.88 : 11,936,516.56 = 3,913,855.18 : x
  2. Step 2: Convert to fraction form
    7,958,452.88/11,936,516.56 = 3,913,855.18/x
  3. Step 3: Cross multiply
    7,958,452.88x = 11,936,516.56 × 3,913,855.18
  4. Step 4: Simplify right side
    7,958,452.88x = 46,717,797,169,511.78
  5. Step 5: Solve for x
    x = 46,717,797,169,511.78/7,958,452.88
  6. Step 6: Final answer
    x = 5,870,210.94

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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.