Home / 8,381,975.88-12,628,973.73-7,573,299.96

Finding the Fourth Proportional to 8,381,975.88, 12,628,973.73 and 7,573,299.96

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Solution

The fourth proportional to 8,381,975.88, 12,628,973.73 and 7,573,299.96 is: 11,410,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,975.88 : 12,628,973.73 = 7,573,299.96 : x
  2. Step 2: Convert to fraction form
    8,381,975.88/12,628,973.73 = 7,573,299.96/x
  3. Step 3: Cross multiply
    8,381,975.88x = 12,628,973.73 × 7,573,299.96
  4. Step 4: Simplify right side
    8,381,975.88x = 95,643,006,244,250.05
  5. Step 5: Solve for x
    x = 95,643,006,244,250.05/8,381,975.88
  6. Step 6: Final answer
    x = 11,410,556.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.