Finding the Fourth Proportional to 8,694,397.63, 13,042,542.32 and 3,228,851.35
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Solution
The fourth proportional to 8,694,397.63, 13,042,542.32 and 3,228,851.35 is: 4,843,628.30
Step by Step Solution
- Step 1: Write the proportion equation
8,694,397.63 : 13,042,542.32 = 3,228,851.35 : x - Step 2: Convert to fraction form
8,694,397.63/13,042,542.32 = 3,228,851.35/x - Step 3: Cross multiply
8,694,397.63x = 13,042,542.32 × 3,228,851.35 - Step 4: Simplify right side
8,694,397.63x = 42,112,430,377,364.13 - Step 5: Solve for x
x = 42,112,430,377,364.13/8,694,397.63 - Step 6: Final answer
x = 4,843,628.30
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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.