Home / 11,683,770.62-17,509,990.21-9,093,203.46

Finding the Fourth Proportional to 11,683,770.62, 17,509,990.21 and 9,093,203.46

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Solution

The fourth proportional to 11,683,770.62, 17,509,990.21 and 9,093,203.46 is: 13,627,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,770.62 : 17,509,990.21 = 9,093,203.46 : x
  2. Step 2: Convert to fraction form
    11,683,770.62/17,509,990.21 = 9,093,203.46/x
  3. Step 3: Cross multiply
    11,683,770.62x = 17,509,990.21 × 9,093,203.46
  4. Step 4: Simplify right side
    11,683,770.62x = 159,221,903,539,405.12
  5. Step 5: Solve for x
    x = 159,221,903,539,405.12/11,683,770.62
  6. Step 6: Final answer
    x = 13,627,612.93

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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.