Finding the Fourth Proportional to 8,135,445.60, 11,224,134 and 4,648,282.08
Calculator
Solution
The fourth proportional to 8,135,445.60, 11,224,134 and 4,648,282.08 is: 6,413,040.35
Step by Step Solution
- Step 1: Write the proportion equation
8,135,445.60 : 11,224,134 = 4,648,282.08 : x - Step 2: Convert to fraction form
8,135,445.60/11,224,134 = 4,648,282.08/x - Step 3: Cross multiply
8,135,445.60x = 11,224,134 × 4,648,282.08 - Step 4: Simplify right side
8,135,445.60x = 52,172,940,935,718.72 - Step 5: Solve for x
x = 52,172,940,935,718.72/8,135,445.60 - Step 6: Final answer
x = 6,413,040.35
Related Problems
Find fourth proportional to 4,067,722.80, 5,612,067 and 2,324,141.04
Half scale
Find fourth proportional to 16,270,891.20, 22,448,268 and 9,296,564.16
Double scale
Find fourth proportional to 8,135,446.60, 11,224,135.38 and 4,648,283.08
Similar ratio
Find fourth proportional to 12,203,168.40, 16,836,201 and 6,972,423.12
1.5x scale
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.