Home / 12,381,696.09-17,086,740.56-6,949,188.09

Finding the Fourth Proportional to 12,381,696.09, 17,086,740.56 and 6,949,188.09

Calculator

Solution

The fourth proportional to 12,381,696.09, 17,086,740.56 and 6,949,188.09 is: 9,589,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,381,696.09 : 17,086,740.56 = 6,949,188.09 : x
  2. Step 2: Convert to fraction form
    12,381,696.09/17,086,740.56 = 6,949,188.09/x
  3. Step 3: Cross multiply
    12,381,696.09x = 17,086,740.56 × 6,949,188.09
  4. Step 4: Simplify right side
    12,381,696.09x = 118,738,973,996,471.92
  5. Step 5: Solve for x
    x = 118,738,973,996,471.92/12,381,696.09
  6. Step 6: Final answer
    x = 9,589,879.54

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.