Home / 6,800,605.48-9,384,834.66-3,744,812.20

Finding the Fourth Proportional to 6,800,605.48, 9,384,834.66 and 3,744,812.20

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Solution

The fourth proportional to 6,800,605.48, 9,384,834.66 and 3,744,812.20 is: 5,167,840.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,605.48 : 9,384,834.66 = 3,744,812.20 : x
  2. Step 2: Convert to fraction form
    6,800,605.48/9,384,834.66 = 3,744,812.20/x
  3. Step 3: Cross multiply
    6,800,605.48x = 9,384,834.66 × 3,744,812.20
  4. Step 4: Simplify right side
    6,800,605.48x = 35,144,443,329,750.86
  5. Step 5: Solve for x
    x = 35,144,443,329,750.86/6,800,605.48
  6. Step 6: Final answer
    x = 5,167,840.34

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Double scale
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1.5x scale

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.