Finding the Fourth Proportional to 7,608,063.66, 10,493,005.94 and 6,688,326.28
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Solution
The fourth proportional to 7,608,063.66, 10,493,005.94 and 6,688,326.28 is: 9,224,508.43
Step by Step Solution
- Step 1: Write the proportion equation
7,608,063.66 : 10,493,005.94 = 6,688,326.28 : x - Step 2: Convert to fraction form
7,608,063.66/10,493,005.94 = 6,688,326.28/x - Step 3: Cross multiply
7,608,063.66x = 10,493,005.94 × 6,688,326.28 - Step 4: Simplify right side
7,608,063.66x = 70,180,647,384,698.10 - Step 5: Solve for x
x = 70,180,647,384,698.10/7,608,063.66 - Step 6: Final answer
x = 9,224,508.43
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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.