Finding the Fourth Proportional to 8,741,366.10, 12,049,298.37 and 6,562,764.18
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Solution
The fourth proportional to 8,741,366.10, 12,049,298.37 and 6,562,764.18 is: 9,046,263.80
Step by Step Solution
- Step 1: Write the proportion equation
8,741,366.10 : 12,049,298.37 = 6,562,764.18 : x - Step 2: Convert to fraction form
8,741,366.10/12,049,298.37 = 6,562,764.18/x - Step 3: Cross multiply
8,741,366.10x = 12,049,298.37 × 6,562,764.18 - Step 4: Simplify right side
8,741,366.10x = 79,076,703,736,768.38 - Step 5: Solve for x
x = 79,076,703,736,768.38/8,741,366.10 - Step 6: Final answer
x = 9,046,263.80
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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.