Home / 9,469,673.20-13,068,143.38-5,118,759.57

Finding the Fourth Proportional to 9,469,673.20, 13,068,143.38 and 5,118,759.57

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Solution

The fourth proportional to 9,469,673.20, 13,068,143.38 and 5,118,759.57 is: 7,063,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469,673.20 : 13,068,143.38 = 5,118,759.57 : x
  2. Step 2: Convert to fraction form
    9,469,673.20/13,068,143.38 = 5,118,759.57/x
  3. Step 3: Cross multiply
    9,469,673.20x = 13,068,143.38 × 5,118,759.57
  4. Step 4: Simplify right side
    9,469,673.20x = 66,892,683,945,900.05
  5. Step 5: Solve for x
    x = 66,892,683,945,900.05/9,469,673.20
  6. Step 6: Final answer
    x = 7,063,885.15

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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.