Finding the Fourth Proportional to 10,237,674.06, 15,358,670.62 and 3,320,616.28
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Solution
The fourth proportional to 10,237,674.06, 15,358,670.62 and 3,320,616.28 is: 4,981,624.86
Step by Step Solution
- Step 1: Write the proportion equation
10,237,674.06 : 15,358,670.62 = 3,320,616.28 : x - Step 2: Convert to fraction form
10,237,674.06/15,358,670.62 = 3,320,616.28/x - Step 3: Cross multiply
10,237,674.06x = 15,358,670.62 × 3,320,616.28 - Step 4: Simplify right side
10,237,674.06x = 51,000,251,653,231.48 - Step 5: Solve for x
x = 51,000,251,653,231.48/10,237,674.06 - Step 6: Final answer
x = 4,981,624.86
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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.