Finding the Fourth Proportional to 14,386,008.96, 21,564,473.18 and 6,193,994.70
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Solution
The fourth proportional to 14,386,008.96, 21,564,473.18 and 6,193,994.70 is: 9,284,731.64
Step by Step Solution
- Step 1: Write the proportion equation
14,386,008.96 : 21,564,473.18 = 6,193,994.70 : x - Step 2: Convert to fraction form
14,386,008.96/21,564,473.18 = 6,193,994.70/x - Step 3: Cross multiply
14,386,008.96x = 21,564,473.18 × 6,193,994.70 - Step 4: Simplify right side
14,386,008.96x = 133,570,232,585,212.14 - Step 5: Solve for x
x = 133,570,232,585,212.14/14,386,008.96 - Step 6: Final answer
x = 9,284,731.64
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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.