Home / 7,988,919.44-11,983,883.62-3,377,045.71

Finding the Fourth Proportional to 7,988,919.44, 11,983,883.62 and 3,377,045.71

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Solution

The fourth proportional to 7,988,919.44, 11,983,883.62 and 3,377,045.71 is: 5,065,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,919.44 : 11,983,883.62 = 3,377,045.71 : x
  2. Step 2: Convert to fraction form
    7,988,919.44/11,983,883.62 = 3,377,045.71/x
  3. Step 3: Cross multiply
    7,988,919.44x = 11,983,883.62 × 3,377,045.71
  4. Step 4: Simplify right side
    7,988,919.44x = 40,470,122,768,060.27
  5. Step 5: Solve for x
    x = 40,470,122,768,060.27/7,988,919.44
  6. Step 6: Final answer
    x = 5,065,781.81

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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.