Finding the Fourth Proportional to 7,307,904, 10,084,224.42 and 4,367,137.68
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Solution
The fourth proportional to 7,307,904, 10,084,224.42 and 4,367,137.68 is: 6,026,241.78
Step by Step Solution
- Step 1: Write the proportion equation
7,307,904 : 10,084,224.42 = 4,367,137.68 : x - Step 2: Convert to fraction form
7,307,904/10,084,224.42 = 4,367,137.68/x - Step 3: Cross multiply
7,307,904x = 10,084,224.42 × 4,367,137.68 - Step 4: Simplify right side
7,307,904x = 44,039,196,438,158.14 - Step 5: Solve for x
x = 44,039,196,438,158.14/7,307,904 - Step 6: Final answer
x = 6,026,241.78
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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.