Finding the Fourth Proportional to 6,468,295.20, 9,708,663.60 and 3,277,024.80
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Solution
The fourth proportional to 6,468,295.20, 9,708,663.60 and 3,277,024.80 is: 4,918,688.84
Step by Step Solution
- Step 1: Write the proportion equation
6,468,295.20 : 9,708,663.60 = 3,277,024.80 : x - Step 2: Convert to fraction form
6,468,295.20/9,708,663.60 = 3,277,024.80/x - Step 3: Cross multiply
6,468,295.20x = 9,708,663.60 × 3,277,024.80 - Step 4: Simplify right side
6,468,295.20x = 31,815,531,392,057.28 - Step 5: Solve for x
x = 31,815,531,392,057.28/6,468,295.20 - Step 6: Final answer
x = 4,918,688.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.