Home / 13,624,770.66-20,444,066.91-7,558,382.58

Finding the Fourth Proportional to 13,624,770.66, 20,444,066.91 and 7,558,382.58

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Solution

The fourth proportional to 13,624,770.66, 20,444,066.91 and 7,558,382.58 is: 11,341,407.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,770.66 : 20,444,066.91 = 7,558,382.58 : x
  2. Step 2: Convert to fraction form
    13,624,770.66/20,444,066.91 = 7,558,382.58/x
  3. Step 3: Cross multiply
    13,624,770.66x = 20,444,066.91 × 7,558,382.58
  4. Step 4: Simplify right side
    13,624,770.66x = 154,524,079,196,898.44
  5. Step 5: Solve for x
    x = 154,524,079,196,898.44/13,624,770.66
  6. Step 6: Final answer
    x = 11,341,407.72

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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.