Finding the Fourth Proportional to 11,772,738.30, 16,246,293.75 and 6,545,705.97
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Solution
The fourth proportional to 11,772,738.30, 16,246,293.75 and 6,545,705.97 is: 9,033,026.92
Step by Step Solution
- Step 1: Write the proportion equation
11,772,738.30 : 16,246,293.75 = 6,545,705.97 : x - Step 2: Convert to fraction form
11,772,738.30/16,246,293.75 = 6,545,705.97/x - Step 3: Cross multiply
11,772,738.30x = 16,246,293.75 × 6,545,705.97 - Step 4: Simplify right side
11,772,738.30x = 106,343,461,989,748.69 - Step 5: Solve for x
x = 106,343,461,989,748.69/11,772,738.30 - Step 6: Final answer
x = 9,033,026.92
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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.