Finding the Fourth Proportional to 8,840,902.12, 13,261,350.62 and 5,848,386.28
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Solution
The fourth proportional to 8,840,902.12, 13,261,350.62 and 5,848,386.28 is: 8,772,577.73
Step by Step Solution
- Step 1: Write the proportion equation
8,840,902.12 : 13,261,350.62 = 5,848,386.28 : x - Step 2: Convert to fraction form
8,840,902.12/13,261,350.62 = 5,848,386.28/x - Step 3: Cross multiply
8,840,902.12x = 13,261,350.62 × 5,848,386.28 - Step 4: Simplify right side
8,840,902.12x = 77,557,501,020,277.50 - Step 5: Solve for x
x = 77,557,501,020,277.50/8,840,902.12 - Step 6: Final answer
x = 8,772,577.73
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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.