Home / 5,269,557.47-7,269,184.20-3,205,204.43

Finding the Fourth Proportional to 5,269,557.47, 7,269,184.20 and 3,205,204.43

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Solution

The fourth proportional to 5,269,557.47, 7,269,184.20 and 3,205,204.43 is: 4,421,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,557.47 : 7,269,184.20 = 3,205,204.43 : x
  2. Step 2: Convert to fraction form
    5,269,557.47/7,269,184.20 = 3,205,204.43/x
  3. Step 3: Cross multiply
    5,269,557.47x = 7,269,184.20 × 3,205,204.43
  4. Step 4: Simplify right side
    5,269,557.47x = 23,299,221,384,299.98
  5. Step 5: Solve for x
    x = 23,299,221,384,299.98/5,269,557.47
  6. Step 6: Final answer
    x = 4,421,475.91

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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.