Home / 13,328,403.56-19,992,605.34-3,231,024.56

Finding the Fourth Proportional to 13,328,403.56, 19,992,605.34 and 3,231,024.56

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Solution

The fourth proportional to 13,328,403.56, 19,992,605.34 and 3,231,024.56 is: 4,846,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,403.56 : 19,992,605.34 = 3,231,024.56 : x
  2. Step 2: Convert to fraction form
    13,328,403.56/19,992,605.34 = 3,231,024.56/x
  3. Step 3: Cross multiply
    13,328,403.56x = 19,992,605.34 × 3,231,024.56
  4. Step 4: Simplify right side
    13,328,403.56x = 64,596,598,934,025.01
  5. Step 5: Solve for x
    x = 64,596,598,934,025.01/13,328,403.56
  6. Step 6: Final answer
    x = 4,846,536.84

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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.