Finding the Fourth Proportional to 7,702,108.44, 10,629,071.82 and 4,217,594.04
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Solution
The fourth proportional to 7,702,108.44, 10,629,071.82 and 4,217,594.04 is: 5,820,368.58
Step by Step Solution
- Step 1: Write the proportion equation
7,702,108.44 : 10,629,071.82 = 4,217,594.04 : x - Step 2: Convert to fraction form
7,702,108.44/10,629,071.82 = 4,217,594.04/x - Step 3: Cross multiply
7,702,108.44x = 10,629,071.82 × 4,217,594.04 - Step 4: Simplify right side
7,702,108.44x = 44,829,109,958,763.95 - Step 5: Solve for x
x = 44,829,109,958,763.95/7,702,108.44 - Step 6: Final answer
x = 5,820,368.58
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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.