Home / 7,469,734.20-10,308,672.57-4,569,680.94

Finding the Fourth Proportional to 7,469,734.20, 10,308,672.57 and 4,569,680.94

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Solution

The fourth proportional to 7,469,734.20, 10,308,672.57 and 4,569,680.94 is: 6,306,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,734.20 : 10,308,672.57 = 4,569,680.94 : x
  2. Step 2: Convert to fraction form
    7,469,734.20/10,308,672.57 = 4,569,680.94/x
  3. Step 3: Cross multiply
    7,469,734.20x = 10,308,672.57 × 4,569,680.94
  4. Step 4: Simplify right side
    7,469,734.20x = 47,107,344,559,829.82
  5. Step 5: Solve for x
    x = 47,107,344,559,829.82/7,469,734.20
  6. Step 6: Final answer
    x = 6,306,428.49

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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.