Home / 7,201,062-10,806,909.84-3,414,558.24

Finding the Fourth Proportional to 7,201,062, 10,806,909.84 and 3,414,558.24

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Solution

The fourth proportional to 7,201,062, 10,806,909.84 and 3,414,558.24 is: 5,124,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,062 : 10,806,909.84 = 3,414,558.24 : x
  2. Step 2: Convert to fraction form
    7,201,062/10,806,909.84 = 3,414,558.24/x
  3. Step 3: Cross multiply
    7,201,062x = 10,806,909.84 × 3,414,558.24
  4. Step 4: Simplify right side
    7,201,062x = 36,900,823,043,109.09
  5. Step 5: Solve for x
    x = 36,900,823,043,109.09/7,201,062
  6. Step 6: Final answer
    x = 5,124,358.47

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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.