Finding the Fourth Proportional to 7,884,783.60, 11,046,162 and 7,884,783.60
Calculator
Solution
The fourth proportional to 7,884,783.60, 11,046,162 and 7,884,783.60 is: 11,046,162
Step by Step Solution
- Step 1: Write the proportion equation
7,884,783.60 : 11,046,162 = 7,884,783.60 : x - Step 2: Convert to fraction form
7,884,783.60/11,046,162 = 7,884,783.60/x - Step 3: Cross multiply
7,884,783.60x = 11,046,162 × 7,884,783.60 - Step 4: Simplify right side
7,884,783.60x = 87,096,596,980,543.20 - Step 5: Solve for x
x = 87,096,596,980,543.20/7,884,783.60 - Step 6: Final answer
x = 11,046,162
Related Problems
Find fourth proportional to 3,942,391.80, 5,523,081 and 3,942,391.80
Half scale
Find fourth proportional to 15,769,567.20, 22,092,324 and 15,769,567.20
Double scale
Find fourth proportional to 7,884,784.60, 11,046,163.40 and 7,884,784.60
Similar ratio
Find fourth proportional to 11,827,175.40, 16,569,243 and 11,827,175.40
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.