Finding the Fourth Proportional to 7,654,773, 11,478,172.88 and 3,610,174.79
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Solution
The fourth proportional to 7,654,773, 11,478,172.88 and 3,610,174.79 is: 5,413,381.99
Step by Step Solution
- Step 1: Write the proportion equation
7,654,773 : 11,478,172.88 = 3,610,174.79 : x - Step 2: Convert to fraction form
7,654,773/11,478,172.88 = 3,610,174.79/x - Step 3: Cross multiply
7,654,773x = 11,478,172.88 × 3,610,174.79 - Step 4: Simplify right side
7,654,773x = 41,438,210,291,195.96 - Step 5: Solve for x
x = 41,438,210,291,195.96/7,654,773 - Step 6: Final answer
x = 5,413,381.99
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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.