Home / 7,469,736.94-10,308,676.38-4,569,683.68

Finding the Fourth Proportional to 7,469,736.94, 10,308,676.38 and 4,569,683.68

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Solution

The fourth proportional to 7,469,736.94, 10,308,676.38 and 4,569,683.68 is: 6,306,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,736.94 : 10,308,676.38 = 4,569,683.68 : x
  2. Step 2: Convert to fraction form
    7,469,736.94/10,308,676.38 = 4,569,683.68/x
  3. Step 3: Cross multiply
    7,469,736.94x = 10,308,676.38 × 4,569,683.68
  4. Step 4: Simplify right side
    7,469,736.94x = 47,107,390,164,544.10
  5. Step 5: Solve for x
    x = 47,107,390,164,544.10/7,469,736.94
  6. Step 6: Final answer
    x = 6,306,432.28

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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.