Home / 8,469,757.46-11,688,339.30-4,602,278.54

Finding the Fourth Proportional to 8,469,757.46, 11,688,339.30 and 4,602,278.54

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Solution

The fourth proportional to 8,469,757.46, 11,688,339.30 and 4,602,278.54 is: 6,351,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,757.46 : 11,688,339.30 = 4,602,278.54 : x
  2. Step 2: Convert to fraction form
    8,469,757.46/11,688,339.30 = 4,602,278.54/x
  3. Step 3: Cross multiply
    8,469,757.46x = 11,688,339.30 × 4,602,278.54
  4. Step 4: Simplify right side
    8,469,757.46x = 53,792,993,128,628.62
  5. Step 5: Solve for x
    x = 53,792,993,128,628.62/8,469,757.46
  6. Step 6: Final answer
    x = 6,351,184.60

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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.