Home / 6,401,067.08-8,834,157.14-3,921,933.03

Finding the Fourth Proportional to 6,401,067.08, 8,834,157.14 and 3,921,933.03

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Solution

The fourth proportional to 6,401,067.08, 8,834,157.14 and 3,921,933.03 is: 5,412,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,067.08 : 8,834,157.14 = 3,921,933.03 : x
  2. Step 2: Convert to fraction form
    6,401,067.08/8,834,157.14 = 3,921,933.03/x
  3. Step 3: Cross multiply
    6,401,067.08x = 8,834,157.14 × 3,921,933.03
  4. Step 4: Simplify right side
    6,401,067.08x = 34,646,972,648,899.45
  5. Step 5: Solve for x
    x = 34,646,972,648,899.45/6,401,067.08
  6. Step 6: Final answer
    x = 5,412,687.01

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1.5x scale

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.