Home / 13,583,312.46-20,367,957.33-3,997,446.30

Finding the Fourth Proportional to 13,583,312.46, 20,367,957.33 and 3,997,446.30

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Solution

The fourth proportional to 13,583,312.46, 20,367,957.33 and 3,997,446.30 is: 5,994,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,312.46 : 20,367,957.33 = 3,997,446.30 : x
  2. Step 2: Convert to fraction form
    13,583,312.46/20,367,957.33 = 3,997,446.30/x
  3. Step 3: Cross multiply
    13,583,312.46x = 20,367,957.33 × 3,997,446.30
  4. Step 4: Simplify right side
    13,583,312.46x = 81,419,815,667,366.38
  5. Step 5: Solve for x
    x = 81,419,815,667,366.38/13,583,312.46
  6. Step 6: Final answer
    x = 5,994,106.07

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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.