Home / 5,816,149.25-8,021,060.94-3,640,890.70

Finding the Fourth Proportional to 5,816,149.25, 8,021,060.94 and 3,640,890.70

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Solution

The fourth proportional to 5,816,149.25, 8,021,060.94 and 3,640,890.70 is: 5,021,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,149.25 : 8,021,060.94 = 3,640,890.70 : x
  2. Step 2: Convert to fraction form
    5,816,149.25/8,021,060.94 = 3,640,890.70/x
  3. Step 3: Cross multiply
    5,816,149.25x = 8,021,060.94 × 3,640,890.70
  4. Step 4: Simplify right side
    5,816,149.25x = 29,203,806,180,579.26
  5. Step 5: Solve for x
    x = 29,203,806,180,579.26/5,816,149.25
  6. Step 6: Final answer
    x = 5,021,158.32

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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.