Home / 11,819,148.70-17,692,361.25-7,711,625.30

Finding the Fourth Proportional to 11,819,148.70, 17,692,361.25 and 7,711,625.30

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Solution

The fourth proportional to 11,819,148.70, 17,692,361.25 and 7,711,625.30 is: 11,543,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,148.70 : 17,692,361.25 = 7,711,625.30 : x
  2. Step 2: Convert to fraction form
    11,819,148.70/17,692,361.25 = 7,711,625.30/x
  3. Step 3: Cross multiply
    11,819,148.70x = 17,692,361.25 × 7,711,625.30
  4. Step 4: Simplify right side
    11,819,148.70x = 136,436,860,632,239.62
  5. Step 5: Solve for x
    x = 136,436,860,632,239.62/11,819,148.70
  6. Step 6: Final answer
    x = 11,543,713.01

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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.