Home / 13,858,115.22-19,114,710.21-9,035,751.06

Finding the Fourth Proportional to 13,858,115.22, 19,114,710.21 and 9,035,751.06

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Solution

The fourth proportional to 13,858,115.22, 19,114,710.21 and 9,035,751.06 is: 12,463,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,115.22 : 19,114,710.21 = 9,035,751.06 : x
  2. Step 2: Convert to fraction form
    13,858,115.22/19,114,710.21 = 9,035,751.06/x
  3. Step 3: Cross multiply
    13,858,115.22x = 19,114,710.21 × 9,035,751.06
  4. Step 4: Simplify right side
    13,858,115.22x = 172,715,763,041,600.34
  5. Step 5: Solve for x
    x = 172,715,763,041,600.34/13,858,115.22
  6. Step 6: Final answer
    x = 12,463,149.59

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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.