Home / 12,884,511.14-19,326,770.31-3,786,608.24

Finding the Fourth Proportional to 12,884,511.14, 19,326,770.31 and 3,786,608.24

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Solution

The fourth proportional to 12,884,511.14, 19,326,770.31 and 3,786,608.24 is: 5,679,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,511.14 : 19,326,770.31 = 3,786,608.24 : x
  2. Step 2: Convert to fraction form
    12,884,511.14/19,326,770.31 = 3,786,608.24/x
  3. Step 3: Cross multiply
    12,884,511.14x = 19,326,770.31 × 3,786,608.24
  4. Step 4: Simplify right side
    12,884,511.14x = 73,182,907,611,799.50
  5. Step 5: Solve for x
    x = 73,182,907,611,799.50/12,884,511.14
  6. Step 6: Final answer
    x = 5,679,913.41

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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.