Finding the Fourth Proportional to 16,551,414.18, 22,840,593.39 and 9,582,385.59
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Solution
The fourth proportional to 16,551,414.18, 22,840,593.39 and 9,582,385.59 is: 13,223,484.75
Step by Step Solution
- Step 1: Write the proportion equation
16,551,414.18 : 22,840,593.39 = 9,582,385.59 : x - Step 2: Convert to fraction form
16,551,414.18/22,840,593.39 = 9,582,385.59/x - Step 3: Cross multiply
16,551,414.18x = 22,840,593.39 × 9,582,385.59 - Step 4: Simplify right side
16,551,414.18x = 218,867,372,967,385.25 - Step 5: Solve for x
x = 218,867,372,967,385.25/16,551,414.18 - Step 6: Final answer
x = 13,223,484.75
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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.