Finding the Fourth Proportional to 5,773,805.16, 7,966,963.54 and 3,325,938.09
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Solution
The fourth proportional to 5,773,805.16, 7,966,963.54 and 3,325,938.09 is: 4,589,283.28
Step by Step Solution
- Step 1: Write the proportion equation
5,773,805.16 : 7,966,963.54 = 3,325,938.09 : x - Step 2: Convert to fraction form
5,773,805.16/7,966,963.54 = 3,325,938.09/x - Step 3: Cross multiply
5,773,805.16x = 7,966,963.54 × 3,325,938.09 - Step 4: Simplify right side
5,773,805.16x = 26,497,627,499,327.24 - Step 5: Solve for x
x = 26,497,627,499,327.24/5,773,805.16 - Step 6: Final answer
x = 4,589,283.28
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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.