Finding the Fourth Proportional to 7,292,110.70, 10,938,166.05 and 2,243,413.10
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Solution
The fourth proportional to 7,292,110.70, 10,938,166.05 and 2,243,413.10 is: 3,365,119.65
Step by Step Solution
- Step 1: Write the proportion equation
7,292,110.70 : 10,938,166.05 = 2,243,413.10 : x - Step 2: Convert to fraction form
7,292,110.70/10,938,166.05 = 2,243,413.10/x - Step 3: Cross multiply
7,292,110.70x = 10,938,166.05 × 2,243,413.10 - Step 4: Simplify right side
7,292,110.70x = 24,538,825,006,545.26 - Step 5: Solve for x
x = 24,538,825,006,545.26/7,292,110.70 - Step 6: Final answer
x = 3,365,119.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.