Home / 12,569,661.14-18,851,050.83-3,469,583.30

Finding the Fourth Proportional to 12,569,661.14, 18,851,050.83 and 3,469,583.30

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Solution

The fourth proportional to 12,569,661.14, 18,851,050.83 and 3,469,583.30 is: 5,203,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,661.14 : 18,851,050.83 = 3,469,583.30 : x
  2. Step 2: Convert to fraction form
    12,569,661.14/18,851,050.83 = 3,469,583.30/x
  3. Step 3: Cross multiply
    12,569,661.14x = 18,851,050.83 × 3,469,583.30
  4. Step 4: Simplify right side
    12,569,661.14x = 65,405,291,147,219.13
  5. Step 5: Solve for x
    x = 65,405,291,147,219.13/12,569,661.14
  6. Step 6: Final answer
    x = 5,203,425.17

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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.