Finding the Fourth Proportional to 8,377,138.08, 11,557,126.08 and 4,844,281.92
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Solution
The fourth proportional to 8,377,138.08, 11,557,126.08 and 4,844,281.92 is: 6,683,186.59
Step by Step Solution
- Step 1: Write the proportion equation
8,377,138.08 : 11,557,126.08 = 4,844,281.92 : x - Step 2: Convert to fraction form
8,377,138.08/11,557,126.08 = 4,844,281.92/x - Step 3: Cross multiply
8,377,138.08x = 11,557,126.08 × 4,844,281.92 - Step 4: Simplify right side
8,377,138.08x = 55,985,976,916,504.48 - Step 5: Solve for x
x = 55,985,976,916,504.48/8,377,138.08 - Step 6: Final answer
x = 6,683,186.59
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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.