Home / 6,153,150.60-8,491,747.78-3,399,838.36

Finding the Fourth Proportional to 6,153,150.60, 8,491,747.78 and 3,399,838.36

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Solution

The fourth proportional to 6,153,150.60, 8,491,747.78 and 3,399,838.36 is: 4,691,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,150.60 : 8,491,747.78 = 3,399,838.36 : x
  2. Step 2: Convert to fraction form
    6,153,150.60/8,491,747.78 = 3,399,838.36/x
  3. Step 3: Cross multiply
    6,153,150.60x = 8,491,747.78 × 3,399,838.36
  4. Step 4: Simplify right side
    6,153,150.60x = 28,870,569,845,888.84
  5. Step 5: Solve for x
    x = 28,870,569,845,888.84/6,153,150.60
  6. Step 6: Final answer
    x = 4,691,997.92

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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.