Finding the Fourth Proportional to 6,749,203.36, 10,125,292.20 and 1,957,092.70
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Solution
The fourth proportional to 6,749,203.36, 10,125,292.20 and 1,957,092.70 is: 2,936,070.28
Step by Step Solution
- Step 1: Write the proportion equation
6,749,203.36 : 10,125,292.20 = 1,957,092.70 : x - Step 2: Convert to fraction form
6,749,203.36/10,125,292.20 = 1,957,092.70/x - Step 3: Cross multiply
6,749,203.36x = 10,125,292.20 × 1,957,092.70 - Step 4: Simplify right side
6,749,203.36x = 19,816,135,399,360.48 - Step 5: Solve for x
x = 19,816,135,399,360.48/6,749,203.36 - Step 6: Final answer
x = 2,936,070.28
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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.