Finding the Fourth Proportional to 16,093,501.84, 22,208,356.68 and 9,124,648.24
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Solution
The fourth proportional to 16,093,501.84, 22,208,356.68 and 9,124,648.24 is: 12,591,631.37
Step by Step Solution
- Step 1: Write the proportion equation
16,093,501.84 : 22,208,356.68 = 9,124,648.24 : x - Step 2: Convert to fraction form
16,093,501.84/22,208,356.68 = 9,124,648.24/x - Step 3: Cross multiply
16,093,501.84x = 22,208,356.68 × 9,124,648.24 - Step 4: Simplify right side
16,093,501.84x = 202,643,442,693,454.25 - Step 5: Solve for x
x = 202,643,442,693,454.25/16,093,501.84 - Step 6: Final answer
x = 12,591,631.37
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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.