Finding the Fourth Proportional to 9,193,094.35, 12,685,531.37 and 5,660,329.97
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Solution
The fourth proportional to 9,193,094.35, 12,685,531.37 and 5,660,329.97 is: 7,810,677.31
Step by Step Solution
- Step 1: Write the proportion equation
9,193,094.35 : 12,685,531.37 = 5,660,329.97 : x - Step 2: Convert to fraction form
9,193,094.35/12,685,531.37 = 5,660,329.97/x - Step 3: Cross multiply
9,193,094.35x = 12,685,531.37 × 5,660,329.97 - Step 4: Simplify right side
9,193,094.35x = 71,804,293,402,398.34 - Step 5: Solve for x
x = 71,804,293,402,398.34/9,193,094.35 - Step 6: Final answer
x = 7,810,677.31
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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.