Home / 8,148,795.09-11,244,679.05-4,711,257.56

Finding the Fourth Proportional to 8,148,795.09, 11,244,679.05 and 4,711,257.56

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Solution

The fourth proportional to 8,148,795.09, 11,244,679.05 and 4,711,257.56 is: 6,501,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,795.09 : 11,244,679.05 = 4,711,257.56 : x
  2. Step 2: Convert to fraction form
    8,148,795.09/11,244,679.05 = 4,711,257.56/x
  3. Step 3: Cross multiply
    8,148,795.09x = 11,244,679.05 × 4,711,257.56
  4. Step 4: Simplify right side
    8,148,795.09x = 52,976,579,184,086.12
  5. Step 5: Solve for x
    x = 52,976,579,184,086.12/8,148,795.09
  6. Step 6: Final answer
    x = 6,501,154.91

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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.