Finding the Fourth Proportional to 8,611,506.24, 12,919,081.80 and 2,545,759.68
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Solution
The fourth proportional to 8,611,506.24, 12,919,081.80 and 2,545,759.68 is: 3,819,178.28
Step by Step Solution
- Step 1: Write the proportion equation
8,611,506.24 : 12,919,081.80 = 2,545,759.68 : x - Step 2: Convert to fraction form
8,611,506.24/12,919,081.80 = 2,545,759.68/x - Step 3: Cross multiply
8,611,506.24x = 12,919,081.80 × 2,545,759.68 - Step 4: Simplify right side
8,611,506.24x = 32,888,877,549,061.83 - Step 5: Solve for x
x = 32,888,877,549,061.83/8,611,506.24 - Step 6: Final answer
x = 3,819,178.28
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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.