Home / 13,761,941.08-20,645,399.94-5,670,415.30

Finding the Fourth Proportional to 13,761,941.08, 20,645,399.94 and 5,670,415.30

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Solution

The fourth proportional to 13,761,941.08, 20,645,399.94 and 5,670,415.30 is: 8,506,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,761,941.08 : 20,645,399.94 = 5,670,415.30 : x
  2. Step 2: Convert to fraction form
    13,761,941.08/20,645,399.94 = 5,670,415.30/x
  3. Step 3: Cross multiply
    13,761,941.08x = 20,645,399.94 × 5,670,415.30
  4. Step 4: Simplify right side
    13,761,941.08x = 117,067,991,694,395.08
  5. Step 5: Solve for x
    x = 117,067,991,694,395.08/13,761,941.08
  6. Step 6: Final answer
    x = 8,506,648.23

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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.