Home / 13,836,277.62-20,752,288.20-4,614,411.72

Finding the Fourth Proportional to 13,836,277.62, 20,752,288.20 and 4,614,411.72

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Solution

The fourth proportional to 13,836,277.62, 20,752,288.20 and 4,614,411.72 is: 6,920,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,277.62 : 20,752,288.20 = 4,614,411.72 : x
  2. Step 2: Convert to fraction form
    13,836,277.62/20,752,288.20 = 4,614,411.72/x
  3. Step 3: Cross multiply
    13,836,277.62x = 20,752,288.20 × 4,614,411.72
  4. Step 4: Simplify right side
    13,836,277.62x = 95,759,601,886,897.69
  5. Step 5: Solve for x
    x = 95,759,601,886,897.69/13,836,277.62
  6. Step 6: Final answer
    x = 6,920,907.81

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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.