Finding the Fourth Proportional to 9,486,716.58, 14,229,816.48 and 2,663,346.24
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Solution
The fourth proportional to 9,486,716.58, 14,229,816.48 and 2,663,346.24 is: 3,994,946.82
Step by Step Solution
- Step 1: Write the proportion equation
9,486,716.58 : 14,229,816.48 = 2,663,346.24 : x - Step 2: Convert to fraction form
9,486,716.58/14,229,816.48 = 2,663,346.24/x - Step 3: Cross multiply
9,486,716.58x = 14,229,816.48 × 2,663,346.24 - Step 4: Simplify right side
9,486,716.58x = 37,898,928,217,898.04 - Step 5: Solve for x
x = 37,898,928,217,898.04/9,486,716.58 - Step 6: Final answer
x = 3,994,946.82
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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.