Home / 6,153,141.80-8,491,735.62-3,399,829.56

Finding the Fourth Proportional to 6,153,141.80, 8,491,735.62 and 3,399,829.56

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Solution

The fourth proportional to 6,153,141.80, 8,491,735.62 and 3,399,829.56 is: 4,691,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,141.80 : 8,491,735.62 = 3,399,829.56 : x
  2. Step 2: Convert to fraction form
    6,153,141.80/8,491,735.62 = 3,399,829.56/x
  3. Step 3: Cross multiply
    6,153,141.80x = 8,491,735.62 × 3,399,829.56
  4. Step 4: Simplify right side
    6,153,141.80x = 28,870,453,776,580.93
  5. Step 5: Solve for x
    x = 28,870,453,776,580.93/6,153,141.80
  6. Step 6: Final answer
    x = 4,691,985.77

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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.