Home / 6,591,336.12-9,880,768.80-4,969,586.52

Finding the Fourth Proportional to 6,591,336.12, 9,880,768.80 and 4,969,586.52

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Solution

The fourth proportional to 6,591,336.12, 9,880,768.80 and 4,969,586.52 is: 7,449,678.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,336.12 : 9,880,768.80 = 4,969,586.52 : x
  2. Step 2: Convert to fraction form
    6,591,336.12/9,880,768.80 = 4,969,586.52/x
  3. Step 3: Cross multiply
    6,591,336.12x = 9,880,768.80 × 4,969,586.52
  4. Step 4: Simplify right side
    6,591,336.12x = 49,103,335,435,716.58
  5. Step 5: Solve for x
    x = 49,103,335,435,716.58/6,591,336.12
  6. Step 6: Final answer
    x = 7,449,678.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.