Finding the Fourth Proportional to 11,362,330.08, 15,675,019.97 and 6,775,994.25
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Solution
The fourth proportional to 11,362,330.08, 15,675,019.97 and 6,775,994.25 is: 9,347,892.94
Step by Step Solution
- Step 1: Write the proportion equation
11,362,330.08 : 15,675,019.97 = 6,775,994.25 : x - Step 2: Convert to fraction form
11,362,330.08/15,675,019.97 = 6,775,994.25/x - Step 3: Cross multiply
11,362,330.08x = 15,675,019.97 × 6,775,994.25 - Step 4: Simplify right side
11,362,330.08x = 106,213,845,151,475.20 - Step 5: Solve for x
x = 106,213,845,151,475.20/11,362,330.08 - Step 6: Final answer
x = 9,347,892.94
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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.