Finding the Fourth Proportional to 11,243,041.16, 15,515,402 and 6,086,402.71
Calculator
Solution
The fourth proportional to 11,243,041.16, 15,515,402 and 6,086,402.71 is: 8,399,238.55
Step by Step Solution
- Step 1: Write the proportion equation
11,243,041.16 : 15,515,402 = 6,086,402.71 : x - Step 2: Convert to fraction form
11,243,041.16/15,515,402 = 6,086,402.71/x - Step 3: Cross multiply
11,243,041.16x = 15,515,402 × 6,086,402.71 - Step 4: Simplify right side
11,243,041.16x = 94,432,984,779,539.42 - Step 5: Solve for x
x = 94,432,984,779,539.42/11,243,041.16 - Step 6: Final answer
x = 8,399,238.55
Related Problems
Find fourth proportional to 5,621,520.58, 7,757,701 and 3,043,201.36
Half scale
Find fourth proportional to 22,486,082.32, 31,030,804 and 12,172,805.42
Double scale
Find fourth proportional to 11,243,042.16, 15,515,403.38 and 6,086,403.71
Similar ratio
Find fourth proportional to 16,864,561.74, 23,273,103 and 9,129,604.07
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.