Home / 13,943,636.55-20,918,817.34-4,844,409.82

Finding the Fourth Proportional to 13,943,636.55, 20,918,817.34 and 4,844,409.82

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Solution

The fourth proportional to 13,943,636.55, 20,918,817.34 and 4,844,409.82 is: 7,267,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,636.55 : 20,918,817.34 = 4,844,409.82 : x
  2. Step 2: Convert to fraction form
    13,943,636.55/20,918,817.34 = 4,844,409.82/x
  3. Step 3: Cross multiply
    13,943,636.55x = 20,918,817.34 × 4,844,409.82
  4. Step 4: Simplify right side
    13,943,636.55x = 101,339,324,156,793.31
  5. Step 5: Solve for x
    x = 101,339,324,156,793.31/13,943,636.55
  6. Step 6: Final answer
    x = 7,267,782.96

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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.