Home / 5,777,622.78-7,973,021.40-3,199,248.20

Finding the Fourth Proportional to 5,777,622.78, 7,973,021.40 and 3,199,248.20

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Solution

The fourth proportional to 5,777,622.78, 7,973,021.40 and 3,199,248.20 is: 4,414,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,622.78 : 7,973,021.40 = 3,199,248.20 : x
  2. Step 2: Convert to fraction form
    5,777,622.78/7,973,021.40 = 3,199,248.20/x
  3. Step 3: Cross multiply
    5,777,622.78x = 7,973,021.40 × 3,199,248.20
  4. Step 4: Simplify right side
    5,777,622.78x = 25,507,674,322,646.37
  5. Step 5: Solve for x
    x = 25,507,674,322,646.37/5,777,622.78
  6. Step 6: Final answer
    x = 4,414,908.22

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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.