Home / 12,182,659.65-16,819,714.89-7,839,294.24

Finding the Fourth Proportional to 12,182,659.65, 16,819,714.89 and 7,839,294.24

Calculator

Solution

The fourth proportional to 12,182,659.65, 16,819,714.89 and 7,839,294.24 is: 10,823,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182,659.65 : 16,819,714.89 = 7,839,294.24 : x
  2. Step 2: Convert to fraction form
    12,182,659.65/16,819,714.89 = 7,839,294.24/x
  3. Step 3: Cross multiply
    12,182,659.65x = 16,819,714.89 × 7,839,294.24
  4. Step 4: Simplify right side
    12,182,659.65x = 131,854,694,055,619.23
  5. Step 5: Solve for x
    x = 131,854,694,055,619.23/12,182,659.65
  6. Step 6: Final answer
    x = 10,823,145.18

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.