Home / 8,148,789.23-11,244,670.94-4,711,251.69

Finding the Fourth Proportional to 8,148,789.23, 11,244,670.94 and 4,711,251.69

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Solution

The fourth proportional to 8,148,789.23, 11,244,670.94 and 4,711,251.69 is: 6,501,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,789.23 : 11,244,670.94 = 4,711,251.69 : x
  2. Step 2: Convert to fraction form
    8,148,789.23/11,244,670.94 = 4,711,251.69/x
  3. Step 3: Cross multiply
    8,148,789.23x = 11,244,670.94 × 4,711,251.69
  4. Step 4: Simplify right side
    8,148,789.23x = 52,976,474,946,012.64
  5. Step 5: Solve for x
    x = 52,976,474,946,012.64/8,148,789.23
  6. Step 6: Final answer
    x = 6,501,146.79

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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.