Home / 6,843,100.20-10,253,315.22-4,811,418

Finding the Fourth Proportional to 6,843,100.20, 10,253,315.22 and 4,811,418

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Solution

The fourth proportional to 6,843,100.20, 10,253,315.22 and 4,811,418 is: 7,209,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,100.20 : 10,253,315.22 = 4,811,418 : x
  2. Step 2: Convert to fraction form
    6,843,100.20/10,253,315.22 = 4,811,418/x
  3. Step 3: Cross multiply
    6,843,100.20x = 10,253,315.22 × 4,811,418
  4. Step 4: Simplify right side
    6,843,100.20x = 49,332,985,409,181.96
  5. Step 5: Solve for x
    x = 49,332,985,409,181.96/6,843,100.20
  6. Step 6: Final answer
    x = 7,209,157.25

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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.