Finding the Fourth Proportional to 16,531,101.66, 22,813,341.75 and 9,088,672.62
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Solution
The fourth proportional to 16,531,101.66, 22,813,341.75 and 9,088,672.62 is: 12,542,599.93
Step by Step Solution
- Step 1: Write the proportion equation
16,531,101.66 : 22,813,341.75 = 9,088,672.62 : x - Step 2: Convert to fraction form
16,531,101.66/22,813,341.75 = 9,088,672.62/x - Step 3: Cross multiply
16,531,101.66x = 22,813,341.75 × 9,088,672.62 - Step 4: Simplify right side
16,531,101.66x = 207,342,994,533,927.88 - Step 5: Solve for x
x = 207,342,994,533,927.88/16,531,101.66 - Step 6: Final answer
x = 12,542,599.93
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1.5x scale
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.