Finding the Fourth Proportional to 10,355,996.62, 15,534,617.69 and 3,167,592.81
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Solution
The fourth proportional to 10,355,996.62, 15,534,617.69 and 3,167,592.81 is: 4,751,579.70
Step by Step Solution
- Step 1: Write the proportion equation
10,355,996.62 : 15,534,617.69 = 3,167,592.81 : x - Step 2: Convert to fraction form
10,355,996.62/15,534,617.69 = 3,167,592.81/x - Step 3: Cross multiply
10,355,996.62x = 15,534,617.69 × 3,167,592.81 - Step 4: Simplify right side
10,355,996.62x = 49,207,343,300,942.80 - Step 5: Solve for x
x = 49,207,343,300,942.80/10,355,996.62 - Step 6: Final answer
x = 4,751,579.70
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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.