Finding the Fourth Proportional to 11,705,841.68, 17,536,038.66 and 8,626,242.53
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Solution
The fourth proportional to 11,705,841.68, 17,536,038.66 and 8,626,242.53 is: 12,922,618.18
Step by Step Solution
- Step 1: Write the proportion equation
11,705,841.68 : 17,536,038.66 = 8,626,242.53 : x - Step 2: Convert to fraction form
11,705,841.68/17,536,038.66 = 8,626,242.53/x - Step 3: Cross multiply
11,705,841.68x = 17,536,038.66 × 8,626,242.53 - Step 4: Simplify right side
11,705,841.68x = 151,270,122,408,936.03 - Step 5: Solve for x
x = 151,270,122,408,936.03/11,705,841.68 - Step 6: Final answer
x = 12,922,618.18
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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.