Home / 13,422,676.74-20,096,493.47-7,252,551.96

Finding the Fourth Proportional to 13,422,676.74, 20,096,493.47 and 7,252,551.96

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Solution

The fourth proportional to 13,422,676.74, 20,096,493.47 and 7,252,551.96 is: 10,858,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,422,676.74 : 20,096,493.47 = 7,252,551.96 : x
  2. Step 2: Convert to fraction form
    13,422,676.74/20,096,493.47 = 7,252,551.96/x
  3. Step 3: Cross multiply
    13,422,676.74x = 20,096,493.47 × 7,252,551.96
  4. Step 4: Simplify right side
    13,422,676.74x = 145,750,863,104,975.69
  5. Step 5: Solve for x
    x = 145,750,863,104,975.69/13,422,676.74
  6. Step 6: Final answer
    x = 10,858,554.22

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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.