Finding the Fourth Proportional to 13,239,486, 19,859,230.08 and 4,264,038
Calculator
Solution
The fourth proportional to 13,239,486, 19,859,230.08 and 4,264,038 is: 6,396,057.35
Step by Step Solution
- Step 1: Write the proportion equation
13,239,486 : 19,859,230.08 = 4,264,038 : x - Step 2: Convert to fraction form
13,239,486/19,859,230.08 = 4,264,038/x - Step 3: Cross multiply
13,239,486x = 19,859,230.08 × 4,264,038 - Step 4: Simplify right side
13,239,486x = 84,680,511,711,863.03 - Step 5: Solve for x
x = 84,680,511,711,863.03/13,239,486 - Step 6: Final answer
x = 6,396,057.35
Related Problems
Find fourth proportional to 6,619,743, 9,929,615.04 and 2,132,019
Half scale
Find fourth proportional to 26,478,972, 39,718,460.16 and 8,528,076
Double scale
Find fourth proportional to 13,239,487, 19,859,231.58 and 4,264,039
Similar ratio
Find fourth proportional to 19,859,229, 29,788,845.12 and 6,396,057
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.