Home / 7,970,136.88-10,998,732.80-4,532,377.04

Finding the Fourth Proportional to 7,970,136.88, 10,998,732.80 and 4,532,377.04

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Solution

The fourth proportional to 7,970,136.88, 10,998,732.80 and 4,532,377.04 is: 6,254,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970,136.88 : 10,998,732.80 = 4,532,377.04 : x
  2. Step 2: Convert to fraction form
    7,970,136.88/10,998,732.80 = 4,532,377.04/x
  3. Step 3: Cross multiply
    7,970,136.88x = 10,998,732.80 × 4,532,377.04
  4. Step 4: Simplify right side
    7,970,136.88x = 49,850,404,011,814.91
  5. Step 5: Solve for x
    x = 49,850,404,011,814.91/7,970,136.88
  6. Step 6: Final answer
    x = 6,254,648.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.