Home / 6,700,943.80-10,040,334.90-3,856,094.20

Finding the Fourth Proportional to 6,700,943.80, 10,040,334.90 and 3,856,094.20

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Solution

The fourth proportional to 6,700,943.80, 10,040,334.90 and 3,856,094.20 is: 5,777,764.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,943.80 : 10,040,334.90 = 3,856,094.20 : x
  2. Step 2: Convert to fraction form
    6,700,943.80/10,040,334.90 = 3,856,094.20/x
  3. Step 3: Cross multiply
    6,700,943.80x = 10,040,334.90 × 3,856,094.20
  4. Step 4: Simplify right side
    6,700,943.80x = 38,716,477,173,947.59
  5. Step 5: Solve for x
    x = 38,716,477,173,947.59/6,700,943.80
  6. Step 6: Final answer
    x = 5,777,764.79

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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.