Home / 14,419,123.88-19,898,420.82-7,893,170.24

Finding the Fourth Proportional to 14,419,123.88, 19,898,420.82 and 7,893,170.24

Calculator

Solution

The fourth proportional to 14,419,123.88, 19,898,420.82 and 7,893,170.24 is: 10,892,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,123.88 : 19,898,420.82 = 7,893,170.24 : x
  2. Step 2: Convert to fraction form
    14,419,123.88/19,898,420.82 = 7,893,170.24/x
  3. Step 3: Cross multiply
    14,419,123.88x = 19,898,420.82 × 7,893,170.24
  4. Step 4: Simplify right side
    14,419,123.88x = 157,061,623,039,420.41
  5. Step 5: Solve for x
    x = 157,061,623,039,420.41/14,419,123.88
  6. Step 6: Final answer
    x = 10,892,591.28

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.