Home / 11,008,753.80-15,197,164.44-6,600,565.56

Finding the Fourth Proportional to 11,008,753.80, 15,197,164.44 and 6,600,565.56

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Solution

The fourth proportional to 11,008,753.80, 15,197,164.44 and 6,600,565.56 is: 9,111,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,753.80 : 15,197,164.44 = 6,600,565.56 : x
  2. Step 2: Convert to fraction form
    11,008,753.80/15,197,164.44 = 6,600,565.56/x
  3. Step 3: Cross multiply
    11,008,753.80x = 15,197,164.44 × 6,600,565.56
  4. Step 4: Simplify right side
    11,008,753.80x = 100,309,880,212,320.67
  5. Step 5: Solve for x
    x = 100,309,880,212,320.67/11,008,753.80
  6. Step 6: Final answer
    x = 9,111,828.83

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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.