Home / 6,019,940.70-8,305,153.20-3,440,237.49

Finding the Fourth Proportional to 6,019,940.70, 8,305,153.20 and 3,440,237.49

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Solution

The fourth proportional to 6,019,940.70, 8,305,153.20 and 3,440,237.49 is: 4,746,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019,940.70 : 8,305,153.20 = 3,440,237.49 : x
  2. Step 2: Convert to fraction form
    6,019,940.70/8,305,153.20 = 3,440,237.49/x
  3. Step 3: Cross multiply
    6,019,940.70x = 8,305,153.20 × 3,440,237.49
  4. Step 4: Simplify right side
    6,019,940.70x = 28,571,699,398,833.47
  5. Step 5: Solve for x
    x = 28,571,699,398,833.47/6,019,940.70
  6. Step 6: Final answer
    x = 4,746,176.22

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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.