Finding the Fourth Proportional to 6,626,692.62, 9,937,577.75 and 2,307,633.71
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Solution
The fourth proportional to 6,626,692.62, 9,937,577.75 and 2,307,633.71 is: 3,460,593.49
Step by Step Solution
- Step 1: Write the proportion equation
6,626,692.62 : 9,937,577.75 = 2,307,633.71 : x - Step 2: Convert to fraction form
6,626,692.62/9,937,577.75 = 2,307,633.71/x - Step 3: Cross multiply
6,626,692.62x = 9,937,577.75 × 2,307,633.71 - Step 4: Simplify right side
6,626,692.62x = 22,932,289,350,419.89 - Step 5: Solve for x
x = 22,932,289,350,419.89/6,626,692.62 - Step 6: Final answer
x = 3,460,593.49
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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.