Finding the Fourth Proportional to 8,216,126.72, 11,338,264.84 and 4,495,004.48
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Solution
The fourth proportional to 8,216,126.72, 11,338,264.84 and 4,495,004.48 is: 6,203,111.63
Step by Step Solution
- Step 1: Write the proportion equation
8,216,126.72 : 11,338,264.84 = 4,495,004.48 : x - Step 2: Convert to fraction form
8,216,126.72/11,338,264.84 = 4,495,004.48/x - Step 3: Cross multiply
8,216,126.72x = 11,338,264.84 × 4,495,004.48 - Step 4: Simplify right side
8,216,126.72x = 50,965,551,251,226.48 - Step 5: Solve for x
x = 50,965,551,251,226.48/8,216,126.72 - Step 6: Final answer
x = 6,203,111.63
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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.