Home / 5,539,804.50-8,509,818

Finding the Third Proportional to 5,539,804.50 and 8,509,818

Calculator

Solution

The third proportional to 5,539,804.50 and 8,509,818 is: 13,072,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539,804.50 : 8,509,818 = 8,509,818 : x
  2. Step 2: Convert to fraction form
    5,539,804.50/8,509,818 = 8,509,818/x
  3. Step 3: Cross multiply
    5,539,804.50x = 8,509,818 × 8,509,818
  4. Step 4: Simplify right side
    5,539,804.50x = 72,417,002,393,124
  5. Step 5: Solve for x
    x = 72,417,002,393,124/5,539,804.50
  6. Step 6: Final answer
    x = 13,072,122.38

Related Problems

Find third proportional to 2,769,902.25 and 4,254,909
Half scale
Find third proportional to 11,079,609 and 17,019,636
Double scale
Find third proportional to 5,539,807 and 8,509,821
Similar ratio
Find third proportional to 8,309,706.75 and 12,764,727
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.