Finding the Fourth Proportional to 15,362,317.84, 23,038,140.44 and 8,549,288
Calculator
Solution
The fourth proportional to 15,362,317.84, 23,038,140.44 and 8,549,288 is: 12,820,962.28
Step by Step Solution
- Step 1: Write the proportion equation
15,362,317.84 : 23,038,140.44 = 8,549,288 : x - Step 2: Convert to fraction form
15,362,317.84/23,038,140.44 = 8,549,288/x - Step 3: Cross multiply
15,362,317.84x = 23,038,140.44 × 8,549,288 - Step 4: Simplify right side
15,362,317.84x = 196,959,697,606,006.72 - Step 5: Solve for x
x = 196,959,697,606,006.72/15,362,317.84 - Step 6: Final answer
x = 12,820,962.28
Related Problems
Find fourth proportional to 7,681,158.92, 11,519,070.22 and 4,274,644
Half scale
Find fourth proportional to 30,724,635.68, 46,076,280.88 and 17,098,576
Double scale
Find fourth proportional to 15,362,318.84, 23,038,141.94 and 8,549,289
Similar ratio
Find fourth proportional to 23,043,476.76, 34,557,210.66 and 12,823,932
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.