Finding the Fourth Proportional to 6,415,110.24, 8,852,851.68 and 3,514,603.92
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Solution
The fourth proportional to 6,415,110.24, 8,852,851.68 and 3,514,603.92 is: 4,850,153.16
Step by Step Solution
- Step 1: Write the proportion equation
6,415,110.24 : 8,852,851.68 = 3,514,603.92 : x - Step 2: Convert to fraction form
6,415,110.24/8,852,851.68 = 3,514,603.92/x - Step 3: Cross multiply
6,415,110.24x = 8,852,851.68 × 3,514,603.92 - Step 4: Simplify right side
6,415,110.24x = 31,114,267,217,706.58 - Step 5: Solve for x
x = 31,114,267,217,706.58/6,415,110.24 - Step 6: Final answer
x = 4,850,153.16
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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.