Home / 13,624,056.96-18,794,162.56-8,465,458.56

Finding the Fourth Proportional to 13,624,056.96, 18,794,162.56 and 8,465,458.56

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Solution

The fourth proportional to 13,624,056.96, 18,794,162.56 and 8,465,458.56 is: 11,677,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,056.96 : 18,794,162.56 = 8,465,458.56 : x
  2. Step 2: Convert to fraction form
    13,624,056.96/18,794,162.56 = 8,465,458.56/x
  3. Step 3: Cross multiply
    13,624,056.96x = 18,794,162.56 × 8,465,458.56
  4. Step 4: Simplify right side
    13,624,056.96x = 159,101,204,321,583.50
  5. Step 5: Solve for x
    x = 159,101,204,321,583.50/13,624,056.96
  6. Step 6: Final answer
    x = 11,677,960.89

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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.