Finding the Fourth Proportional to 7,793,202.75, 10,754,635.40 and 4,355,443.68
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Solution
The fourth proportional to 7,793,202.75, 10,754,635.40 and 4,355,443.68 is: 6,010,521.00
Step by Step Solution
- Step 1: Write the proportion equation
7,793,202.75 : 10,754,635.40 = 4,355,443.68 : x - Step 2: Convert to fraction form
7,793,202.75/10,754,635.40 = 4,355,443.68/x - Step 3: Cross multiply
7,793,202.75x = 10,754,635.40 × 4,355,443.68 - Step 4: Simplify right side
7,793,202.75x = 46,841,208,783,634.27 - Step 5: Solve for x
x = 46,841,208,783,634.27/7,793,202.75 - Step 6: Final answer
x = 6,010,521.00
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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.