Home / 7,324,821.10-10,987,231.65-4,773,904.30

Finding the Fourth Proportional to 7,324,821.10, 10,987,231.65 and 4,773,904.30

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Solution

The fourth proportional to 7,324,821.10, 10,987,231.65 and 4,773,904.30 is: 7,160,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,821.10 : 10,987,231.65 = 4,773,904.30 : x
  2. Step 2: Convert to fraction form
    7,324,821.10/10,987,231.65 = 4,773,904.30/x
  3. Step 3: Cross multiply
    7,324,821.10x = 10,987,231.65 × 4,773,904.30
  4. Step 4: Simplify right side
    7,324,821.10x = 52,451,992,419,031.09
  5. Step 5: Solve for x
    x = 52,451,992,419,031.09/7,324,821.10
  6. Step 6: Final answer
    x = 7,160,856.45

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1.5x scale

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.