Home / 13,315,088.85-19,954,977.17-6,837,902.52

Finding the Fourth Proportional to 13,315,088.85, 19,954,977.17 and 6,837,902.52

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Solution

The fourth proportional to 13,315,088.85, 19,954,977.17 and 6,837,902.52 is: 10,247,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,088.85 : 19,954,977.17 = 6,837,902.52 : x
  2. Step 2: Convert to fraction form
    13,315,088.85/19,954,977.17 = 6,837,902.52/x
  3. Step 3: Cross multiply
    13,315,088.85x = 19,954,977.17 × 6,837,902.52
  4. Step 4: Simplify right side
    13,315,088.85x = 136,450,188,643,095.94
  5. Step 5: Solve for x
    x = 136,450,188,643,095.94/13,315,088.85
  6. Step 6: Final answer
    x = 10,247,786.57

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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.