Home / 13,734,717.18-20,601,866.16-4,643,201.28

Finding the Fourth Proportional to 13,734,717.18, 20,601,866.16 and 4,643,201.28

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Solution

The fourth proportional to 13,734,717.18, 20,601,866.16 and 4,643,201.28 is: 6,964,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,717.18 : 20,601,866.16 = 4,643,201.28 : x
  2. Step 2: Convert to fraction form
    13,734,717.18/20,601,866.16 = 4,643,201.28/x
  3. Step 3: Cross multiply
    13,734,717.18x = 20,601,866.16 × 4,643,201.28
  4. Step 4: Simplify right side
    13,734,717.18x = 95,658,611,324,500.69
  5. Step 5: Solve for x
    x = 95,658,611,324,500.69/13,734,717.18
  6. Step 6: Final answer
    x = 6,964,731.06

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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.