Home / 11,023,803.72-15,213,700.40-6,613,694.73

Finding the Fourth Proportional to 11,023,803.72, 15,213,700.40 and 6,613,694.73

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Solution

The fourth proportional to 11,023,803.72, 15,213,700.40 and 6,613,694.73 is: 9,127,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,803.72 : 15,213,700.40 = 6,613,694.73 : x
  2. Step 2: Convert to fraction form
    11,023,803.72/15,213,700.40 = 6,613,694.73/x
  3. Step 3: Cross multiply
    11,023,803.72x = 15,213,700.40 × 6,613,694.73
  4. Step 4: Simplify right side
    11,023,803.72x = 100,618,770,126,210.42
  5. Step 5: Solve for x
    x = 100,618,770,126,210.42/11,023,803.72
  6. Step 6: Final answer
    x = 9,127,409.44

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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.