Finding the Fourth Proportional to 11,537,397.12, 17,292,504.96 and 4,709,706.24
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Solution
The fourth proportional to 11,537,397.12, 17,292,504.96 and 4,709,706.24 is: 7,059,011.46
Step by Step Solution
- Step 1: Write the proportion equation
11,537,397.12 : 17,292,504.96 = 4,709,706.24 : x - Step 2: Convert to fraction form
11,537,397.12/17,292,504.96 = 4,709,706.24/x - Step 3: Cross multiply
11,537,397.12x = 17,292,504.96 × 4,709,706.24 - Step 4: Simplify right side
11,537,397.12x = 81,442,618,515,342.95 - Step 5: Solve for x
x = 81,442,618,515,342.95/11,537,397.12 - Step 6: Final answer
x = 7,059,011.46
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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.