Home / 13,382,600.73-18,467,387.15-7,581,264.09

Finding the Fourth Proportional to 13,382,600.73, 18,467,387.15 and 7,581,264.09

Calculator

Solution

The fourth proportional to 13,382,600.73, 18,467,387.15 and 7,581,264.09 is: 10,461,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,600.73 : 18,467,387.15 = 7,581,264.09 : x
  2. Step 2: Convert to fraction form
    13,382,600.73/18,467,387.15 = 7,581,264.09/x
  3. Step 3: Cross multiply
    13,382,600.73x = 18,467,387.15 × 7,581,264.09
  4. Step 4: Simplify right side
    13,382,600.73x = 140,006,138,998,516.11
  5. Step 5: Solve for x
    x = 140,006,138,998,516.11/13,382,600.73
  6. Step 6: Final answer
    x = 10,461,803.49

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.