Home / 13,466,537.20-20,202,430.20-5,790,167.20

Finding the Fourth Proportional to 13,466,537.20, 20,202,430.20 and 5,790,167.20

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Solution

The fourth proportional to 13,466,537.20, 20,202,430.20 and 5,790,167.20 is: 8,686,379.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,537.20 : 20,202,430.20 = 5,790,167.20 : x
  2. Step 2: Convert to fraction form
    13,466,537.20/20,202,430.20 = 5,790,167.20/x
  3. Step 3: Cross multiply
    13,466,537.20x = 20,202,430.20 × 5,790,167.20
  4. Step 4: Simplify right side
    13,466,537.20x = 116,975,448,704,329.44
  5. Step 5: Solve for x
    x = 116,975,448,704,329.44/13,466,537.20
  6. Step 6: Final answer
    x = 8,686,379.21

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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.