Home / 10,702,358.69-16,055,991.32-4,638,108.60

Finding the Fourth Proportional to 10,702,358.69, 16,055,991.32 and 4,638,108.60

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Solution

The fourth proportional to 10,702,358.69, 16,055,991.32 and 4,638,108.60 is: 6,958,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,358.69 : 16,055,991.32 = 4,638,108.60 : x
  2. Step 2: Convert to fraction form
    10,702,358.69/16,055,991.32 = 4,638,108.60/x
  3. Step 3: Cross multiply
    10,702,358.69x = 16,055,991.32 × 4,638,108.60
  4. Step 4: Simplify right side
    10,702,358.69x = 74,469,431,399,626.80
  5. Step 5: Solve for x
    x = 74,469,431,399,626.80/10,702,358.69
  6. Step 6: Final answer
    x = 6,958,226.09

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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.