Home / 11,261,740.31-16,890,903.64-3,065,021.26

Finding the Fourth Proportional to 11,261,740.31, 16,890,903.64 and 3,065,021.26

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Solution

The fourth proportional to 11,261,740.31, 16,890,903.64 and 3,065,021.26 is: 4,597,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,740.31 : 16,890,903.64 = 3,065,021.26 : x
  2. Step 2: Convert to fraction form
    11,261,740.31/16,890,903.64 = 3,065,021.26/x
  3. Step 3: Cross multiply
    11,261,740.31x = 16,890,903.64 × 3,065,021.26
  4. Step 4: Simplify right side
    11,261,740.31x = 51,770,978,657,431.77
  5. Step 5: Solve for x
    x = 51,770,978,657,431.77/11,261,740.31
  6. Step 6: Final answer
    x = 4,597,067.35

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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.