Finding the Fourth Proportional to 7,020,721, 10,531,081.50 and 1,701,937
Calculator
Solution
The fourth proportional to 7,020,721, 10,531,081.50 and 1,701,937 is: 2,552,905.50
Step by Step Solution
- Step 1: Write the proportion equation
7,020,721 : 10,531,081.50 = 1,701,937 : x - Step 2: Convert to fraction form
7,020,721/10,531,081.50 = 1,701,937/x - Step 3: Cross multiply
7,020,721x = 10,531,081.50 × 1,701,937 - Step 4: Simplify right side
7,020,721x = 17,923,237,254,865.50 - Step 5: Solve for x
x = 17,923,237,254,865.50/7,020,721 - Step 6: Final answer
x = 2,552,905.50
Related Problems
Find fourth proportional to 3,510,360.50, 5,265,540.75 and 850,968.50
Half scale
Find fourth proportional to 14,041,442, 21,062,163 and 3,403,874
Double scale
Find fourth proportional to 7,020,722, 10,531,083 and 1,701,938
Similar ratio
Find fourth proportional to 10,531,081.50, 15,796,622.25 and 2,552,905.50
1.5x scale
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.