Home / 12,367,052.96-18,531,660.72-6,610,605.44

Finding the Fourth Proportional to 12,367,052.96, 18,531,660.72 and 6,610,605.44

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Solution

The fourth proportional to 12,367,052.96, 18,531,660.72 and 6,610,605.44 is: 9,905,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,052.96 : 18,531,660.72 = 6,610,605.44 : x
  2. Step 2: Convert to fraction form
    12,367,052.96/18,531,660.72 = 6,610,605.44/x
  3. Step 3: Cross multiply
    12,367,052.96x = 18,531,660.72 × 6,610,605.44
  4. Step 4: Simplify right side
    12,367,052.96x = 122,505,497,167,866.31
  5. Step 5: Solve for x
    x = 122,505,497,167,866.31/12,367,052.96
  6. Step 6: Final answer
    x = 9,905,795.47

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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.