Finding the Fourth Proportional to 7,051,536.44, 9,733,138.07 and 4,152,608.76
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Solution
The fourth proportional to 7,051,536.44, 9,733,138.07 and 4,152,608.76 is: 5,731,788.35
Step by Step Solution
- Step 1: Write the proportion equation
7,051,536.44 : 9,733,138.07 = 4,152,608.76 : x - Step 2: Convert to fraction form
7,051,536.44/9,733,138.07 = 4,152,608.76/x - Step 3: Cross multiply
7,051,536.44x = 9,733,138.07 × 4,152,608.76 - Step 4: Simplify right side
7,051,536.44x = 40,417,914,391,008.45 - Step 5: Solve for x
x = 40,417,914,391,008.45/7,051,536.44 - Step 6: Final answer
x = 5,731,788.35
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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.