Home / 12,230,504.32-18,345,760.23-3,594,606.31

Finding the Fourth Proportional to 12,230,504.32, 18,345,760.23 and 3,594,606.31

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Solution

The fourth proportional to 12,230,504.32, 18,345,760.23 and 3,594,606.31 is: 5,391,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,504.32 : 18,345,760.23 = 3,594,606.31 : x
  2. Step 2: Convert to fraction form
    12,230,504.32/18,345,760.23 = 3,594,606.31/x
  3. Step 3: Cross multiply
    12,230,504.32x = 18,345,760.23 × 3,594,606.31
  4. Step 4: Simplify right side
    12,230,504.32x = 65,945,785,484,505.05
  5. Step 5: Solve for x
    x = 65,945,785,484,505.05/12,230,504.32
  6. Step 6: Final answer
    x = 5,391,910.57

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1.5x scale

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.