Finding the Fourth Proportional to 7,713,265.99, 11,573,690.19 and 3,102,068.17
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Solution
The fourth proportional to 7,713,265.99, 11,573,690.19 and 3,102,068.17 is: 4,654,626.97
Step by Step Solution
- Step 1: Write the proportion equation
7,713,265.99 : 11,573,690.19 = 3,102,068.17 : x - Step 2: Convert to fraction form
7,713,265.99/11,573,690.19 = 3,102,068.17/x - Step 3: Cross multiply
7,713,265.99x = 11,573,690.19 × 3,102,068.17 - Step 4: Simplify right side
7,713,265.99x = 35,902,375,874,461.46 - Step 5: Solve for x
x = 35,902,375,874,461.46/7,713,265.99 - Step 6: Final answer
x = 4,654,626.97
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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.