Home / 9,164,690.28-12,645,866.66-5,296,464.40

Finding the Fourth Proportional to 9,164,690.28, 12,645,866.66 and 5,296,464.40

Calculator

Solution

The fourth proportional to 9,164,690.28, 12,645,866.66 and 5,296,464.40 is: 7,308,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,690.28 : 12,645,866.66 = 5,296,464.40 : x
  2. Step 2: Convert to fraction form
    9,164,690.28/12,645,866.66 = 5,296,464.40/x
  3. Step 3: Cross multiply
    9,164,690.28x = 12,645,866.66 × 5,296,464.40
  4. Step 4: Simplify right side
    9,164,690.28x = 66,978,382,585,078.07
  5. Step 5: Solve for x
    x = 66,978,382,585,078.07/9,164,690.28
  6. Step 6: Final answer
    x = 7,308,308.36

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.