Finding the Fourth Proportional to 19,658,592.56, 29,501,174.84 and 6,879,207.96
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Solution
The fourth proportional to 19,658,592.56, 29,501,174.84 and 6,879,207.96 is: 10,323,461.16
Step by Step Solution
- Step 1: Write the proportion equation
19,658,592.56 : 29,501,174.84 = 6,879,207.96 : x - Step 2: Convert to fraction form
19,658,592.56/29,501,174.84 = 6,879,207.96/x - Step 3: Cross multiply
19,658,592.56x = 29,501,174.84 × 6,879,207.96 - Step 4: Simplify right side
19,658,592.56x = 202,944,716,788,679.72 - Step 5: Solve for x
x = 202,944,716,788,679.72/19,658,592.56 - Step 6: Final answer
x = 10,323,461.16
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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.