Home / 6,152,982.80-8,490,679.92-3,399,640.11

Finding the Fourth Proportional to 6,152,982.80, 8,490,679.92 and 3,399,640.11

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Solution

The fourth proportional to 6,152,982.80, 8,490,679.92 and 3,399,640.11 is: 4,691,262.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,982.80 : 8,490,679.92 = 3,399,640.11 : x
  2. Step 2: Convert to fraction form
    6,152,982.80/8,490,679.92 = 3,399,640.11/x
  3. Step 3: Cross multiply
    6,152,982.80x = 8,490,679.92 × 3,399,640.11
  4. Step 4: Simplify right side
    6,152,982.80x = 28,865,256,017,203.59
  5. Step 5: Solve for x
    x = 28,865,256,017,203.59/6,152,982.80
  6. Step 6: Final answer
    x = 4,691,262.27

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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.