Home / 13,626,936.03-18,800,422.94-8,734,855.47

Finding the Fourth Proportional to 13,626,936.03, 18,800,422.94 and 8,734,855.47

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Solution

The fourth proportional to 13,626,936.03, 18,800,422.94 and 8,734,855.47 is: 12,051,056.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,936.03 : 18,800,422.94 = 8,734,855.47 : x
  2. Step 2: Convert to fraction form
    13,626,936.03/18,800,422.94 = 8,734,855.47/x
  3. Step 3: Cross multiply
    13,626,936.03x = 18,800,422.94 × 8,734,855.47
  4. Step 4: Simplify right side
    13,626,936.03x = 164,218,977,112,098.22
  5. Step 5: Solve for x
    x = 164,218,977,112,098.22/13,626,936.03
  6. Step 6: Final answer
    x = 12,051,056.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.