Home / 7,748,552.64-11,618,954.40-2,889,213.12

Finding the Fourth Proportional to 7,748,552.64, 11,618,954.40 and 2,889,213.12

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Solution

The fourth proportional to 7,748,552.64, 11,618,954.40 and 2,889,213.12 is: 4,332,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,552.64 : 11,618,954.40 = 2,889,213.12 : x
  2. Step 2: Convert to fraction form
    7,748,552.64/11,618,954.40 = 2,889,213.12/x
  3. Step 3: Cross multiply
    7,748,552.64x = 11,618,954.40 × 2,889,213.12
  4. Step 4: Simplify right side
    7,748,552.64x = 33,569,635,493,161.73
  5. Step 5: Solve for x
    x = 33,569,635,493,161.73/7,748,552.64
  6. Step 6: Final answer
    x = 4,332,374.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.