Home / 12,738,260.16-19,062,514.08-7,948,205.76

Finding the Fourth Proportional to 12,738,260.16, 19,062,514.08 and 7,948,205.76

Calculator

Solution

The fourth proportional to 12,738,260.16, 19,062,514.08 and 7,948,205.76 is: 11,894,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,738,260.16 : 19,062,514.08 = 7,948,205.76 : x
  2. Step 2: Convert to fraction form
    12,738,260.16/19,062,514.08 = 7,948,205.76/x
  3. Step 3: Cross multiply
    12,738,260.16x = 19,062,514.08 × 7,948,205.76
  4. Step 4: Simplify right side
    12,738,260.16x = 151,512,784,210,737.09
  5. Step 5: Solve for x
    x = 151,512,784,210,737.09/12,738,260.16
  6. Step 6: Final answer
    x = 11,894,307.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.