Finding the Fourth Proportional to 14,154,914.03, 21,232,157.70 and 6,368,329.38
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Solution
The fourth proportional to 14,154,914.03, 21,232,157.70 and 6,368,329.38 is: 9,552,398.09
Step by Step Solution
- Step 1: Write the proportion equation
14,154,914.03 : 21,232,157.70 = 6,368,329.38 : x - Step 2: Convert to fraction form
14,154,914.03/21,232,157.70 = 6,368,329.38/x - Step 3: Cross multiply
14,154,914.03x = 21,232,157.70 × 6,368,329.38 - Step 4: Simplify right side
14,154,914.03x = 135,213,373,681,703.22 - Step 5: Solve for x
x = 135,213,373,681,703.22/14,154,914.03 - Step 6: Final answer
x = 9,552,398.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.