Finding the Fourth Proportional to 6,033,251.68, 8,325,673.20 and 3,316,976.48
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Solution
The fourth proportional to 6,033,251.68, 8,325,673.20 and 3,316,976.48 is: 4,577,309.82
Step by Step Solution
- Step 1: Write the proportion equation
6,033,251.68 : 8,325,673.20 = 3,316,976.48 : x - Step 2: Convert to fraction form
6,033,251.68/8,325,673.20 = 3,316,976.48/x - Step 3: Cross multiply
6,033,251.68x = 8,325,673.20 × 3,316,976.48 - Step 4: Simplify right side
6,033,251.68x = 27,616,062,184,566.34 - Step 5: Solve for x
x = 27,616,062,184,566.34/6,033,251.68 - Step 6: Final answer
x = 4,577,309.82
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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.