Home / 6,152,332.20-8,489,961.48-3,538,637.56

Finding the Fourth Proportional to 6,152,332.20, 8,489,961.48 and 3,538,637.56

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Solution

The fourth proportional to 6,152,332.20, 8,489,961.48 and 3,538,637.56 is: 4,883,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,332.20 : 8,489,961.48 = 3,538,637.56 : x
  2. Step 2: Convert to fraction form
    6,152,332.20/8,489,961.48 = 3,538,637.56/x
  3. Step 3: Cross multiply
    6,152,332.20x = 8,489,961.48 × 3,538,637.56
  4. Step 4: Simplify right side
    6,152,332.20x = 30,042,896,576,081.19
  5. Step 5: Solve for x
    x = 30,042,896,576,081.19/6,152,332.20
  6. Step 6: Final answer
    x = 4,883,172.04

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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.