Home / 13,767,991.10-20,651,986.65-6,593,537.60

Finding the Fourth Proportional to 13,767,991.10, 20,651,986.65 and 6,593,537.60

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Solution

The fourth proportional to 13,767,991.10, 20,651,986.65 and 6,593,537.60 is: 9,890,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,991.10 : 20,651,986.65 = 6,593,537.60 : x
  2. Step 2: Convert to fraction form
    13,767,991.10/20,651,986.65 = 6,593,537.60/x
  3. Step 3: Cross multiply
    13,767,991.10x = 20,651,986.65 × 6,593,537.60
  4. Step 4: Simplify right side
    13,767,991.10x = 136,169,650,491,473.02
  5. Step 5: Solve for x
    x = 136,169,650,491,473.02/13,767,991.10
  6. Step 6: Final answer
    x = 9,890,306.40

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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.