Home / 5,289,966-7,449,446.50

Finding the Third Proportional to 5,289,966 and 7,449,446.50

Calculator

Solution

The third proportional to 5,289,966 and 7,449,446.50 is: 10,490,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,966 : 7,449,446.50 = 7,449,446.50 : x
  2. Step 2: Convert to fraction form
    5,289,966/7,449,446.50 = 7,449,446.50/x
  3. Step 3: Cross multiply
    5,289,966x = 7,449,446.50 × 7,449,446.50
  4. Step 4: Simplify right side
    5,289,966x = 55,494,253,156,362.25
  5. Step 5: Solve for x
    x = 55,494,253,156,362.25/5,289,966
  6. Step 6: Final answer
    x = 10,490,474.45

Related Problems

Find third proportional to 2,644,983 and 3,724,723.25
Half scale
Find third proportional to 10,579,932 and 14,898,893
Double scale
Find third proportional to 5,289,968 and 7,449,449
Similar ratio
Find third proportional to 7,934,949 and 11,174,169.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.