Finding the Fourth Proportional to 7,330,343.68, 10,992,881.04 and 2,536,731.52
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Solution
The fourth proportional to 7,330,343.68, 10,992,881.04 and 2,536,731.52 is: 3,804,185.59
Step by Step Solution
- Step 1: Write the proportion equation
7,330,343.68 : 10,992,881.04 = 2,536,731.52 : x - Step 2: Convert to fraction form
7,330,343.68/10,992,881.04 = 2,536,731.52/x - Step 3: Cross multiply
7,330,343.68x = 10,992,881.04 × 2,536,731.52 - Step 4: Simplify right side
7,330,343.68x = 27,885,987,829,778.38 - Step 5: Solve for x
x = 27,885,987,829,778.38/7,330,343.68 - Step 6: Final answer
x = 3,804,185.59
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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.