Finding the Fourth Proportional to 14,283,723.75, 19,711,654.61 and 7,757,399.94
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Solution
The fourth proportional to 14,283,723.75, 19,711,654.61 and 7,757,399.94 is: 10,705,274.82
Step by Step Solution
- Step 1: Write the proportion equation
14,283,723.75 : 19,711,654.61 = 7,757,399.94 : x - Step 2: Convert to fraction form
14,283,723.75/19,711,654.61 = 7,757,399.94/x - Step 3: Cross multiply
14,283,723.75x = 19,711,654.61 × 7,757,399.94 - Step 4: Simplify right side
14,283,723.75x = 152,911,188,250,127.75 - Step 5: Solve for x
x = 152,911,188,250,127.75/14,283,723.75 - Step 6: Final answer
x = 10,705,274.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.