Home / 8,489,681.07-11,715,742.15-4,622,168.40

Finding the Fourth Proportional to 8,489,681.07, 11,715,742.15 and 4,622,168.40

Calculator

Solution

The fourth proportional to 8,489,681.07, 11,715,742.15 and 4,622,168.40 is: 6,378,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,681.07 : 11,715,742.15 = 4,622,168.40 : x
  2. Step 2: Convert to fraction form
    8,489,681.07/11,715,742.15 = 4,622,168.40/x
  3. Step 3: Cross multiply
    8,489,681.07x = 11,715,742.15 × 4,622,168.40
  4. Step 4: Simplify right side
    8,489,681.07x = 54,152,133,148,278.06
  5. Step 5: Solve for x
    x = 54,152,133,148,278.06/8,489,681.07
  6. Step 6: Final answer
    x = 6,378,582.74

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.