Home / 5,558,585.62-7,670,772.89-3,111,195.93

Finding the Fourth Proportional to 5,558,585.62, 7,670,772.89 and 3,111,195.93

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Solution

The fourth proportional to 5,558,585.62, 7,670,772.89 and 3,111,195.93 is: 4,293,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,585.62 : 7,670,772.89 = 3,111,195.93 : x
  2. Step 2: Convert to fraction form
    5,558,585.62/7,670,772.89 = 3,111,195.93/x
  3. Step 3: Cross multiply
    5,558,585.62x = 7,670,772.89 × 3,111,195.93
  4. Step 4: Simplify right side
    5,558,585.62x = 23,865,277,379,766.36
  5. Step 5: Solve for x
    x = 23,865,277,379,766.36/5,558,585.62
  6. Step 6: Final answer
    x = 4,293,408.25

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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.