Home / 6,673,768.55-9,209,873.11-3,920,572.01

Finding the Fourth Proportional to 6,673,768.55, 9,209,873.11 and 3,920,572.01

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Solution

The fourth proportional to 6,673,768.55, 9,209,873.11 and 3,920,572.01 is: 5,410,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,768.55 : 9,209,873.11 = 3,920,572.01 : x
  2. Step 2: Convert to fraction form
    6,673,768.55/9,209,873.11 = 3,920,572.01/x
  3. Step 3: Cross multiply
    6,673,768.55x = 9,209,873.11 × 3,920,572.01
  4. Step 4: Simplify right side
    6,673,768.55x = 36,107,970,743,940.91
  5. Step 5: Solve for x
    x = 36,107,970,743,940.91/6,673,768.55
  6. Step 6: Final answer
    x = 5,410,431.98

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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.