Home / 7,982,919.86-11,981,950.16-4,941,084.44

Finding the Fourth Proportional to 7,982,919.86, 11,981,950.16 and 4,941,084.44

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Solution

The fourth proportional to 7,982,919.86, 11,981,950.16 and 4,941,084.44 is: 7,416,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,919.86 : 11,981,950.16 = 4,941,084.44 : x
  2. Step 2: Convert to fraction form
    7,982,919.86/11,981,950.16 = 4,941,084.44/x
  3. Step 3: Cross multiply
    7,982,919.86x = 11,981,950.16 × 4,941,084.44
  4. Step 4: Simplify right side
    7,982,919.86x = 59,203,827,411,816.33
  5. Step 5: Solve for x
    x = 59,203,827,411,816.33/7,982,919.86
  6. Step 6: Final answer
    x = 7,416,312.39

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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.