Home / 5,460,578.20-8,206,613.70-4,767,736.60

Finding the Fourth Proportional to 5,460,578.20, 8,206,613.70 and 4,767,736.60

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Solution

The fourth proportional to 5,460,578.20, 8,206,613.70 and 4,767,736.60 is: 7,165,353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,578.20 : 8,206,613.70 = 4,767,736.60 : x
  2. Step 2: Convert to fraction form
    5,460,578.20/8,206,613.70 = 4,767,736.60/x
  3. Step 3: Cross multiply
    5,460,578.20x = 8,206,613.70 × 4,767,736.60
  4. Step 4: Simplify right side
    5,460,578.20x = 39,126,972,499,551.41
  5. Step 5: Solve for x
    x = 39,126,972,499,551.41/5,460,578.20
  6. Step 6: Final answer
    x = 7,165,353.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.