Finding the Fourth Proportional to 18,566,056.65, 27,842,777.54 and 6,432,687.97
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Solution
The fourth proportional to 18,566,056.65, 27,842,777.54 and 6,432,687.97 is: 9,646,846.58
Step by Step Solution
- Step 1: Write the proportion equation
18,566,056.65 : 27,842,777.54 = 6,432,687.97 : x - Step 2: Convert to fraction form
18,566,056.65/27,842,777.54 = 6,432,687.97/x - Step 3: Cross multiply
18,566,056.65x = 27,842,777.54 × 6,432,687.97 - Step 4: Simplify right side
18,566,056.65x = 179,103,900,055,296.41 - Step 5: Solve for x
x = 179,103,900,055,296.41/18,566,056.65 - Step 6: Final answer
x = 9,646,846.58
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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.