Home / 13,375,950.60-20,057,605.70-5,182,431.30

Finding the Fourth Proportional to 13,375,950.60, 20,057,605.70 and 5,182,431.30

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Solution

The fourth proportional to 13,375,950.60, 20,057,605.70 and 5,182,431.30 is: 7,771,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,950.60 : 20,057,605.70 = 5,182,431.30 : x
  2. Step 2: Convert to fraction form
    13,375,950.60/20,057,605.70 = 5,182,431.30/x
  3. Step 3: Cross multiply
    13,375,950.60x = 20,057,605.70 × 5,182,431.30
  4. Step 4: Simplify right side
    13,375,950.60x = 103,947,163,556,826.25
  5. Step 5: Solve for x
    x = 103,947,163,556,826.25/13,375,950.60
  6. Step 6: Final answer
    x = 7,771,198.22

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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.