Finding the Fourth Proportional to 9,988,097.70, 14,973,153.93 and 3,593,853.75
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Solution
The fourth proportional to 9,988,097.70, 14,973,153.93 and 3,593,853.75 is: 5,387,544.96
Step by Step Solution
- Step 1: Write the proportion equation
9,988,097.70 : 14,973,153.93 = 3,593,853.75 : x - Step 2: Convert to fraction form
9,988,097.70/14,973,153.93 = 3,593,853.75/x - Step 3: Cross multiply
9,988,097.70x = 14,973,153.93 × 3,593,853.75 - Step 4: Simplify right side
9,988,097.70x = 53,811,325,400,657.73 - Step 5: Solve for x
x = 53,811,325,400,657.73/9,988,097.70 - Step 6: Final answer
x = 5,387,544.96
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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.