Home / 13,738,820.04-20,608,301.12-8,055,058.55

Finding the Fourth Proportional to 13,738,820.04, 20,608,301.12 and 8,055,058.55

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Solution

The fourth proportional to 13,738,820.04, 20,608,301.12 and 8,055,058.55 is: 12,082,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,820.04 : 20,608,301.12 = 8,055,058.55 : x
  2. Step 2: Convert to fraction form
    13,738,820.04/20,608,301.12 = 8,055,058.55/x
  3. Step 3: Cross multiply
    13,738,820.04x = 20,608,301.12 × 8,055,058.55
  4. Step 4: Simplify right side
    13,738,820.04x = 166,001,071,994,313.75
  5. Step 5: Solve for x
    x = 166,001,071,994,313.75/13,738,820.04
  6. Step 6: Final answer
    x = 12,082,629.48

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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.