Home / 6,990,687.76-9,646,953.80-3,893,210.26

Finding the Fourth Proportional to 6,990,687.76, 9,646,953.80 and 3,893,210.26

Calculator

Solution

The fourth proportional to 6,990,687.76, 9,646,953.80 and 3,893,210.26 is: 5,372,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,687.76 : 9,646,953.80 = 3,893,210.26 : x
  2. Step 2: Convert to fraction form
    6,990,687.76/9,646,953.80 = 3,893,210.26/x
  3. Step 3: Cross multiply
    6,990,687.76x = 9,646,953.80 × 3,893,210.26
  4. Step 4: Simplify right side
    6,990,687.76x = 37,557,619,511,905.99
  5. Step 5: Solve for x
    x = 37,557,619,511,905.99/6,990,687.76
  6. Step 6: Final answer
    x = 5,372,521.39

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.