Home / 13,718,450.10-20,577,664.34-4,133,828.74

Finding the Fourth Proportional to 13,718,450.10, 20,577,664.34 and 4,133,828.74

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Solution

The fourth proportional to 13,718,450.10, 20,577,664.34 and 4,133,828.74 is: 6,200,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,450.10 : 20,577,664.34 = 4,133,828.74 : x
  2. Step 2: Convert to fraction form
    13,718,450.10/20,577,664.34 = 4,133,828.74/x
  3. Step 3: Cross multiply
    13,718,450.10x = 20,577,664.34 × 4,133,828.74
  4. Step 4: Simplify right side
    13,718,450.10x = 85,064,540,250,765.14
  5. Step 5: Solve for x
    x = 85,064,540,250,765.14/13,718,450.10
  6. Step 6: Final answer
    x = 6,200,739.85

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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.