Home / 7,328,262.74-10,987,079.61-4,926,149.42

Finding the Fourth Proportional to 7,328,262.74, 10,987,079.61 and 4,926,149.42

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Solution

The fourth proportional to 7,328,262.74, 10,987,079.61 and 4,926,149.42 is: 7,385,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,262.74 : 10,987,079.61 = 4,926,149.42 : x
  2. Step 2: Convert to fraction form
    7,328,262.74/10,987,079.61 = 4,926,149.42/x
  3. Step 3: Cross multiply
    7,328,262.74x = 10,987,079.61 × 4,926,149.42
  4. Step 4: Simplify right side
    7,328,262.74x = 54,123,995,848,295.32
  5. Step 5: Solve for x
    x = 54,123,995,848,295.32/7,328,262.74
  6. Step 6: Final answer
    x = 7,385,651.66

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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.