Finding the Fourth Proportional to 7,095,527.48, 9,793,252.68 and 4,643,900.48
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Solution
The fourth proportional to 7,095,527.48, 9,793,252.68 and 4,643,900.48 is: 6,409,515.14
Step by Step Solution
- Step 1: Write the proportion equation
7,095,527.48 : 9,793,252.68 = 4,643,900.48 : x - Step 2: Convert to fraction form
7,095,527.48/9,793,252.68 = 4,643,900.48/x - Step 3: Cross multiply
7,095,527.48x = 9,793,252.68 × 4,643,900.48 - Step 4: Simplify right side
7,095,527.48x = 45,478,890,821,413.29 - Step 5: Solve for x
x = 45,478,890,821,413.29/7,095,527.48 - Step 6: Final answer
x = 6,409,515.14
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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.