Finding the Fourth Proportional to 10,688,413.95, 14,750,200.26 and 5,793,798.60
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Solution
The fourth proportional to 10,688,413.95, 14,750,200.26 and 5,793,798.60 is: 7,995,544.52
Step by Step Solution
- Step 1: Write the proportion equation
10,688,413.95 : 14,750,200.26 = 5,793,798.60 : x - Step 2: Convert to fraction form
10,688,413.95/14,750,200.26 = 5,793,798.60/x - Step 3: Cross multiply
10,688,413.95x = 14,750,200.26 × 5,793,798.60 - Step 4: Simplify right side
10,688,413.95x = 85,459,689,616,107.62 - Step 5: Solve for x
x = 85,459,689,616,107.62/10,688,413.95 - Step 6: Final answer
x = 7,995,544.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.