Home / 13,239,489-19,859,234.58-4,264,041

Finding the Fourth Proportional to 13,239,489, 19,859,234.58 and 4,264,041

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Solution

The fourth proportional to 13,239,489, 19,859,234.58 and 4,264,041 is: 6,396,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,489 : 19,859,234.58 = 4,264,041 : x
  2. Step 2: Convert to fraction form
    13,239,489/19,859,234.58 = 4,264,041/x
  3. Step 3: Cross multiply
    13,239,489x = 19,859,234.58 × 4,264,041
  4. Step 4: Simplify right side
    13,239,489x = 84,680,590,477,737.77
  5. Step 5: Solve for x
    x = 84,680,590,477,737.77/13,239,489
  6. Step 6: Final answer
    x = 6,396,061.85

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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.