Finding the Fourth Proportional to 8,832,379.42, 13,248,552.70 and 2,767,575.70
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Solution
The fourth proportional to 8,832,379.42, 13,248,552.70 and 2,767,575.70 is: 4,151,358.40
Step by Step Solution
- Step 1: Write the proportion equation
8,832,379.42 : 13,248,552.70 = 2,767,575.70 : x - Step 2: Convert to fraction form
8,832,379.42/13,248,552.70 = 2,767,575.70/x - Step 3: Cross multiply
8,832,379.42x = 13,248,552.70 × 2,767,575.70 - Step 4: Simplify right side
8,832,379.42x = 36,666,372,512,689.39 - Step 5: Solve for x
x = 36,666,372,512,689.39/8,832,379.42 - Step 6: Final answer
x = 4,151,358.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.