Home / 13,107,325.20-19,653,114.60-6,730,033.20

Finding the Fourth Proportional to 13,107,325.20, 19,653,114.60 and 6,730,033.20

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Solution

The fourth proportional to 13,107,325.20, 19,653,114.60 and 6,730,033.20 is: 10,091,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107,325.20 : 19,653,114.60 = 6,730,033.20 : x
  2. Step 2: Convert to fraction form
    13,107,325.20/19,653,114.60 = 6,730,033.20/x
  3. Step 3: Cross multiply
    13,107,325.20x = 19,653,114.60 × 6,730,033.20
  4. Step 4: Simplify right side
    13,107,325.20x = 132,266,113,741,404.73
  5. Step 5: Solve for x
    x = 132,266,113,741,404.73/13,107,325.20
  6. Step 6: Final answer
    x = 10,091,007.26

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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.