Home / 13,400,052.72-20,096,899.56-4,763,439.60

Finding the Fourth Proportional to 13,400,052.72, 20,096,899.56 and 4,763,439.60

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Solution

The fourth proportional to 13,400,052.72, 20,096,899.56 and 4,763,439.60 is: 7,144,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,052.72 : 20,096,899.56 = 4,763,439.60 : x
  2. Step 2: Convert to fraction form
    13,400,052.72/20,096,899.56 = 4,763,439.60/x
  3. Step 3: Cross multiply
    13,400,052.72x = 20,096,899.56 × 4,763,439.60
  4. Step 4: Simplify right side
    13,400,052.72x = 95,730,367,201,326.56
  5. Step 5: Solve for x
    x = 95,730,367,201,326.56/13,400,052.72
  6. Step 6: Final answer
    x = 7,144,029.15

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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.