Home / 12,159,922.62-16,780,568.70-6,727,453.50

Finding the Fourth Proportional to 12,159,922.62, 16,780,568.70 and 6,727,453.50

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Solution

The fourth proportional to 12,159,922.62, 16,780,568.70 and 6,727,453.50 is: 9,283,816.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,159,922.62 : 16,780,568.70 = 6,727,453.50 : x
  2. Step 2: Convert to fraction form
    12,159,922.62/16,780,568.70 = 6,727,453.50/x
  3. Step 3: Cross multiply
    12,159,922.62x = 16,780,568.70 × 6,727,453.50
  4. Step 4: Simplify right side
    12,159,922.62x = 112,890,495,632,805.44
  5. Step 5: Solve for x
    x = 112,890,495,632,805.44/12,159,922.62
  6. Step 6: Final answer
    x = 9,283,816.94

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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.