Finding the Fourth Proportional to 6,480,703.66, 8,943,342.26 and 3,580,095.92
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Solution
The fourth proportional to 6,480,703.66, 8,943,342.26 and 3,580,095.92 is: 4,940,516.46
Step by Step Solution
- Step 1: Write the proportion equation
6,480,703.66 : 8,943,342.26 = 3,580,095.92 : x - Step 2: Convert to fraction form
6,480,703.66/8,943,342.26 = 3,580,095.92/x - Step 3: Cross multiply
6,480,703.66x = 8,943,342.26 × 3,580,095.92 - Step 4: Simplify right side
6,480,703.66x = 32,018,023,136,189.58 - Step 5: Solve for x
x = 32,018,023,136,189.58/6,480,703.66 - Step 6: Final answer
x = 4,940,516.46
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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.