Finding the Fourth Proportional to 8,737,690.68, 13,106,524.75 and 2,347,943.11
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Solution
The fourth proportional to 8,737,690.68, 13,106,524.75 and 2,347,943.11 is: 3,521,911.63
Step by Step Solution
- Step 1: Write the proportion equation
8,737,690.68 : 13,106,524.75 = 2,347,943.11 : x - Step 2: Convert to fraction form
8,737,690.68/13,106,524.75 = 2,347,943.11/x - Step 3: Cross multiply
8,737,690.68x = 13,106,524.75 × 2,347,943.11 - Step 4: Simplify right side
8,737,690.68x = 30,773,374,444,170.80 - Step 5: Solve for x
x = 30,773,374,444,170.80/8,737,690.68 - Step 6: Final answer
x = 3,521,911.63
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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.