Finding the Fourth Proportional to 17,802,513.80, 26,692,106.70 and 7,013,313.80
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Solution
The fourth proportional to 17,802,513.80, 26,692,106.70 and 7,013,313.80 is: 10,515,375.66
Step by Step Solution
- Step 1: Write the proportion equation
17,802,513.80 : 26,692,106.70 = 7,013,313.80 : x - Step 2: Convert to fraction form
17,802,513.80/26,692,106.70 = 7,013,313.80/x - Step 3: Cross multiply
17,802,513.80x = 26,692,106.70 × 7,013,313.80 - Step 4: Simplify right side
17,802,513.80x = 187,200,120,270,182.44 - Step 5: Solve for x
x = 187,200,120,270,182.44/17,802,513.80 - Step 6: Final answer
x = 10,515,375.66
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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.