Home / 9,172,519.68-12,657,324.76-5,399,983

Finding the Fourth Proportional to 9,172,519.68, 12,657,324.76 and 5,399,983

Calculator

Solution

The fourth proportional to 9,172,519.68, 12,657,324.76 and 5,399,983 is: 7,451,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,519.68 : 12,657,324.76 = 5,399,983 : x
  2. Step 2: Convert to fraction form
    9,172,519.68/12,657,324.76 = 5,399,983/x
  3. Step 3: Cross multiply
    9,172,519.68x = 12,657,324.76 × 5,399,983
  4. Step 4: Simplify right side
    9,172,519.68x = 68,349,338,529,479.08
  5. Step 5: Solve for x
    x = 68,349,338,529,479.08/9,172,519.68
  6. Step 6: Final answer
    x = 7,451,533.59

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.