Home / 13,932,845.52-19,230,155.52-8,052,729.48

Finding the Fourth Proportional to 13,932,845.52, 19,230,155.52 and 8,052,729.48

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Solution

The fourth proportional to 13,932,845.52, 19,230,155.52 and 8,052,729.48 is: 11,114,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,845.52 : 19,230,155.52 = 8,052,729.48 : x
  2. Step 2: Convert to fraction form
    13,932,845.52/19,230,155.52 = 8,052,729.48/x
  3. Step 3: Cross multiply
    13,932,845.52x = 19,230,155.52 × 8,052,729.48
  4. Step 4: Simplify right side
    13,932,845.52x = 154,855,240,124,474.31
  5. Step 5: Solve for x
    x = 154,855,240,124,474.31/13,932,845.52
  6. Step 6: Final answer
    x = 11,114,401.57

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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.