Home / 5,590,923.32-7,715,388.80-3,143,536.64

Finding the Fourth Proportional to 5,590,923.32, 7,715,388.80 and 3,143,536.64

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Solution

The fourth proportional to 5,590,923.32, 7,715,388.80 and 3,143,536.64 is: 4,338,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,923.32 : 7,715,388.80 = 3,143,536.64 : x
  2. Step 2: Convert to fraction form
    5,590,923.32/7,715,388.80 = 3,143,536.64/x
  3. Step 3: Cross multiply
    5,590,923.32x = 7,715,388.80 × 3,143,536.64
  4. Step 4: Simplify right side
    5,590,923.32x = 24,253,607,384,645.63
  5. Step 5: Solve for x
    x = 24,253,607,384,645.63/5,590,923.32
  6. Step 6: Final answer
    x = 4,338,032.56

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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.