Home / 15,167,973.51-20,931,898.34-8,198,636.69

Finding the Fourth Proportional to 15,167,973.51, 20,931,898.34 and 8,198,636.69

Calculator

Solution

The fourth proportional to 15,167,973.51, 20,931,898.34 and 8,198,636.69 is: 11,314,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167,973.51 : 20,931,898.34 = 8,198,636.69 : x
  2. Step 2: Convert to fraction form
    15,167,973.51/20,931,898.34 = 8,198,636.69/x
  3. Step 3: Cross multiply
    15,167,973.51x = 20,931,898.34 × 8,198,636.69
  4. Step 4: Simplify right side
    15,167,973.51x = 171,613,029,721,674.09
  5. Step 5: Solve for x
    x = 171,613,029,721,674.09/15,167,973.51
  6. Step 6: Final answer
    x = 11,314,169.93

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.