Home / 12,295,098.21-18,443,533.02-4,722,063.96

Finding the Fourth Proportional to 12,295,098.21, 18,443,533.02 and 4,722,063.96

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Solution

The fourth proportional to 12,295,098.21, 18,443,533.02 and 4,722,063.96 is: 7,083,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,098.21 : 18,443,533.02 = 4,722,063.96 : x
  2. Step 2: Convert to fraction form
    12,295,098.21/18,443,533.02 = 4,722,063.96/x
  3. Step 3: Cross multiply
    12,295,098.21x = 18,443,533.02 × 4,722,063.96
  4. Step 4: Simplify right side
    12,295,098.21x = 87,091,542,568,811.95
  5. Step 5: Solve for x
    x = 87,091,542,568,811.95/12,295,098.21
  6. Step 6: Final answer
    x = 7,083,436.10

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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.