Home / 12,034,954.98-18,053,015.73-3,947,215.14

Finding the Fourth Proportional to 12,034,954.98, 18,053,015.73 and 3,947,215.14

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Solution

The fourth proportional to 12,034,954.98, 18,053,015.73 and 3,947,215.14 is: 5,921,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,954.98 : 18,053,015.73 = 3,947,215.14 : x
  2. Step 2: Convert to fraction form
    12,034,954.98/18,053,015.73 = 3,947,215.14/x
  3. Step 3: Cross multiply
    12,034,954.98x = 18,053,015.73 × 3,947,215.14
  4. Step 4: Simplify right side
    12,034,954.98x = 71,259,137,012,114.16
  5. Step 5: Solve for x
    x = 71,259,137,012,114.16/12,034,954.98
  6. Step 6: Final answer
    x = 5,921,014.01

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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.