Home / 11,231,529.81-15,499,512.13-6,074,891.20

Finding the Fourth Proportional to 11,231,529.81, 15,499,512.13 and 6,074,891.20

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Solution

The fourth proportional to 11,231,529.81, 15,499,512.13 and 6,074,891.20 is: 8,383,350.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,529.81 : 15,499,512.13 = 6,074,891.20 : x
  2. Step 2: Convert to fraction form
    11,231,529.81/15,499,512.13 = 6,074,891.20/x
  3. Step 3: Cross multiply
    11,231,529.81x = 15,499,512.13 × 6,074,891.20
  4. Step 4: Simplify right side
    11,231,529.81x = 94,157,849,842,830.27
  5. Step 5: Solve for x
    x = 94,157,849,842,830.27/11,231,529.81
  6. Step 6: Final answer
    x = 8,383,350.39

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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.