Finding the Fourth Proportional to 8,475,468.30, 12,713,594.13 and 2,796,188.94
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Solution
The fourth proportional to 8,475,468.30, 12,713,594.13 and 2,796,188.94 is: 4,194,412.63
Step by Step Solution
- Step 1: Write the proportion equation
8,475,468.30 : 12,713,594.13 = 2,796,188.94 : x - Step 2: Convert to fraction form
8,475,468.30/12,713,594.13 = 2,796,188.94/x - Step 3: Cross multiply
8,475,468.30x = 12,713,594.13 × 2,796,188.94 - Step 4: Simplify right side
8,475,468.30x = 35,549,611,293,954.92 - Step 5: Solve for x
x = 35,549,611,293,954.92/8,475,468.30 - Step 6: Final answer
x = 4,194,412.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.