Home / 5,711,458.88-7,881,874.08-3,133,144.64

Finding the Fourth Proportional to 5,711,458.88, 7,881,874.08 and 3,133,144.64

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Solution

The fourth proportional to 5,711,458.88, 7,881,874.08 and 3,133,144.64 is: 4,323,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,458.88 : 7,881,874.08 = 3,133,144.64 : x
  2. Step 2: Convert to fraction form
    5,711,458.88/7,881,874.08 = 3,133,144.64/x
  3. Step 3: Cross multiply
    5,711,458.88x = 7,881,874.08 × 3,133,144.64
  4. Step 4: Simplify right side
    5,711,458.88x = 24,695,051,526,906.93
  5. Step 5: Solve for x
    x = 24,695,051,526,906.93/5,711,458.88
  6. Step 6: Final answer
    x = 4,323,772.97

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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.