Home / 5,369,448.05-7,410,082.31-3,164,403.93

Finding the Fourth Proportional to 5,369,448.05, 7,410,082.31 and 3,164,403.93

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Solution

The fourth proportional to 5,369,448.05, 7,410,082.31 and 3,164,403.93 is: 4,367,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,448.05 : 7,410,082.31 = 3,164,403.93 : x
  2. Step 2: Convert to fraction form
    5,369,448.05/7,410,082.31 = 3,164,403.93/x
  3. Step 3: Cross multiply
    5,369,448.05x = 7,410,082.31 × 3,164,403.93
  4. Step 4: Simplify right side
    5,369,448.05x = 23,448,493,572,485.02
  5. Step 5: Solve for x
    x = 23,448,493,572,485.02/5,369,448.05
  6. Step 6: Final answer
    x = 4,367,021.22

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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.