Finding the Fourth Proportional to 10,965,295.02, 16,448,486.85 and 2,878,293.90
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Solution
The fourth proportional to 10,965,295.02, 16,448,486.85 and 2,878,293.90 is: 4,317,583.73
Step by Step Solution
- Step 1: Write the proportion equation
10,965,295.02 : 16,448,486.85 = 2,878,293.90 : x - Step 2: Convert to fraction form
10,965,295.02/16,448,486.85 = 2,878,293.90/x - Step 3: Cross multiply
10,965,295.02x = 16,448,486.85 × 2,878,293.90 - Step 4: Simplify right side
10,965,295.02x = 47,343,579,364,585.21 - Step 5: Solve for x
x = 47,343,579,364,585.21/10,965,295.02 - Step 6: Final answer
x = 4,317,583.73
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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.