Finding the Fourth Proportional to 8,798,536.17, 13,198,652.69 and 2,731,638.96
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Solution
The fourth proportional to 8,798,536.17, 13,198,652.69 and 2,731,638.96 is: 4,097,721.85
Step by Step Solution
- Step 1: Write the proportion equation
8,798,536.17 : 13,198,652.69 = 2,731,638.96 : x - Step 2: Convert to fraction form
8,798,536.17/13,198,652.69 = 2,731,638.96/x - Step 3: Cross multiply
8,798,536.17x = 13,198,652.69 × 2,731,638.96 - Step 4: Simplify right side
8,798,536.17x = 36,053,953,893,854.61 - Step 5: Solve for x
x = 36,053,953,893,854.61/8,798,536.17 - Step 6: Final answer
x = 4,097,721.85
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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.