Finding the Fourth Proportional to 10,841,827.92, 14,962,191.84 and 6,490,072.41
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Solution
The fourth proportional to 10,841,827.92, 14,962,191.84 and 6,490,072.41 is: 8,956,580.86
Step by Step Solution
- Step 1: Write the proportion equation
10,841,827.92 : 14,962,191.84 = 6,490,072.41 : x - Step 2: Convert to fraction form
10,841,827.92/14,962,191.84 = 6,490,072.41/x - Step 3: Cross multiply
10,841,827.92x = 14,962,191.84 × 6,490,072.41 - Step 4: Simplify right side
10,841,827.92x = 97,105,708,453,911.14 - Step 5: Solve for x
x = 97,105,708,453,911.14/10,841,827.92 - Step 6: Final answer
x = 8,956,580.86
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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.