Finding the Fourth Proportional to 8,933,657.49, 13,393,953.17 and 2,864,934.78
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Solution
The fourth proportional to 8,933,657.49, 13,393,953.17 and 2,864,934.78 is: 4,295,307.09
Step by Step Solution
- Step 1: Write the proportion equation
8,933,657.49 : 13,393,953.17 = 2,864,934.78 : x - Step 2: Convert to fraction form
8,933,657.49/13,393,953.17 = 2,864,934.78/x - Step 3: Cross multiply
8,933,657.49x = 13,393,953.17 × 2,864,934.78 - Step 4: Simplify right side
8,933,657.49x = 38,372,802,341,185.66 - Step 5: Solve for x
x = 38,372,802,341,185.66/8,933,657.49 - Step 6: Final answer
x = 4,295,307.09
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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.