Home / 13,610,729.34-20,419,083.41-4,025,360.57

Finding the Fourth Proportional to 13,610,729.34, 20,419,083.41 and 4,025,360.57

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Solution

The fourth proportional to 13,610,729.34, 20,419,083.41 and 4,025,360.57 is: 6,038,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,729.34 : 20,419,083.41 = 4,025,360.57 : x
  2. Step 2: Convert to fraction form
    13,610,729.34/20,419,083.41 = 4,025,360.57/x
  3. Step 3: Cross multiply
    13,610,729.34x = 20,419,083.41 × 4,025,360.57
  4. Step 4: Simplify right side
    13,610,729.34x = 82,194,173,111,932.92
  5. Step 5: Solve for x
    x = 82,194,173,111,932.92/13,610,729.34
  6. Step 6: Final answer
    x = 6,038,924.96

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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.