Finding the Fourth Proportional to 10,827,456.29, 16,243,232.82 and 4,351,035.78
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Solution
The fourth proportional to 10,827,456.29, 16,243,232.82 and 4,351,035.78 is: 6,527,376.82
Step by Step Solution
- Step 1: Write the proportion equation
10,827,456.29 : 16,243,232.82 = 4,351,035.78 : x - Step 2: Convert to fraction form
10,827,456.29/16,243,232.82 = 4,351,035.78/x - Step 3: Cross multiply
10,827,456.29x = 16,243,232.82 × 4,351,035.78 - Step 4: Simplify right side
10,827,456.29x = 70,674,887,182,690.31 - Step 5: Solve for x
x = 70,674,887,182,690.31/10,827,456.29 - Step 6: Final answer
x = 6,527,376.82
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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.