Finding the Fourth Proportional to 7,351,343.78, 11,027,707.19 and 2,163,956.71
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Solution
The fourth proportional to 7,351,343.78, 11,027,707.19 and 2,163,956.71 is: 3,246,138.62
Step by Step Solution
- Step 1: Write the proportion equation
7,351,343.78 : 11,027,707.19 = 2,163,956.71 : x - Step 2: Convert to fraction form
7,351,343.78/11,027,707.19 = 2,163,956.71/x - Step 3: Cross multiply
7,351,343.78x = 11,027,707.19 × 2,163,956.71 - Step 4: Simplify right side
7,351,343.78x = 23,863,480,947,039.40 - Step 5: Solve for x
x = 23,863,480,947,039.40/7,351,343.78 - Step 6: Final answer
x = 3,246,138.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.