Home / 13,700,194.56-18,906,891.48-7,588,622.52

Finding the Fourth Proportional to 13,700,194.56, 18,906,891.48 and 7,588,622.52

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Solution

The fourth proportional to 13,700,194.56, 18,906,891.48 and 7,588,622.52 is: 10,472,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,700,194.56 : 18,906,891.48 = 7,588,622.52 : x
  2. Step 2: Convert to fraction form
    13,700,194.56/18,906,891.48 = 7,588,622.52/x
  3. Step 3: Cross multiply
    13,700,194.56x = 18,906,891.48 × 7,588,622.52
  4. Step 4: Simplify right side
    13,700,194.56x = 143,477,262,468,324.12
  5. Step 5: Solve for x
    x = 143,477,262,468,324.12/13,700,194.56
  6. Step 6: Final answer
    x = 10,472,644.15

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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.