Finding the Fourth Proportional to 7,773,315.99, 11,659,553.64 and 2,381,982
Calculator
Solution
The fourth proportional to 7,773,315.99, 11,659,553.64 and 2,381,982 is: 3,572,844.19
Step by Step Solution
- Step 1: Write the proportion equation
7,773,315.99 : 11,659,553.64 = 2,381,982 : x - Step 2: Convert to fraction form
7,773,315.99/11,659,553.64 = 2,381,982/x - Step 3: Cross multiply
7,773,315.99x = 11,659,553.64 × 2,381,982 - Step 4: Simplify right side
7,773,315.99x = 27,772,846,898,514.48 - Step 5: Solve for x
x = 27,772,846,898,514.48/7,773,315.99 - Step 6: Final answer
x = 3,572,844.19
Related Problems
Find fourth proportional to 3,886,658.00, 5,829,776.82 and 1,190,991
Half scale
Find fourth proportional to 15,546,631.98, 23,319,107.28 and 4,763,964
Double scale
Find fourth proportional to 7,773,316.99, 11,659,555.14 and 2,381,983
Similar ratio
Find fourth proportional to 11,659,973.99, 17,489,330.46 and 3,572,973
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.