Finding the Fourth Proportional to 11,232,213.80, 16,848,320.70 and 11,064,252.20
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Solution
The fourth proportional to 11,232,213.80, 16,848,320.70 and 11,064,252.20 is: 16,596,378.30
Step by Step Solution
- Step 1: Write the proportion equation
11,232,213.80 : 16,848,320.70 = 11,064,252.20 : x - Step 2: Convert to fraction form
11,232,213.80/16,848,320.70 = 11,064,252.20/x - Step 3: Cross multiply
11,232,213.80x = 16,848,320.70 × 11,064,252.20 - Step 4: Simplify right side
11,232,213.80x = 186,414,069,371,280.53 - Step 5: Solve for x
x = 186,414,069,371,280.53/11,232,213.80 - Step 6: Final answer
x = 16,596,378.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.