Finding the Fourth Proportional to 8,433,694.08, 11,638,444.50 and 4,566,203.28
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Solution
The fourth proportional to 8,433,694.08, 11,638,444.50 and 4,566,203.28 is: 6,301,331.65
Step by Step Solution
- Step 1: Write the proportion equation
8,433,694.08 : 11,638,444.50 = 4,566,203.28 : x - Step 2: Convert to fraction form
8,433,694.08/11,638,444.50 = 4,566,203.28/x - Step 3: Cross multiply
8,433,694.08x = 11,638,444.50 × 4,566,203.28 - Step 4: Simplify right side
8,433,694.08x = 53,143,503,449,997.96 - Step 5: Solve for x
x = 53,143,503,449,997.96/8,433,694.08 - Step 6: Final answer
x = 6,301,331.65
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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.