Home / 12,401,712.82-18,601,366.38-3,765,888.01

Finding the Fourth Proportional to 12,401,712.82, 18,601,366.38 and 3,765,888.01

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Solution

The fourth proportional to 12,401,712.82, 18,601,366.38 and 3,765,888.01 is: 5,648,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,712.82 : 18,601,366.38 = 3,765,888.01 : x
  2. Step 2: Convert to fraction form
    12,401,712.82/18,601,366.38 = 3,765,888.01/x
  3. Step 3: Cross multiply
    12,401,712.82x = 18,601,366.38 × 3,765,888.01
  4. Step 4: Simplify right side
    12,401,712.82x = 70,050,662,620,059.09
  5. Step 5: Solve for x
    x = 70,050,662,620,059.09/12,401,712.82
  6. Step 6: Final answer
    x = 5,648,466.76

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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.