Finding the Fourth Proportional to 8,616,683.93, 11,891,289.17 and 4,946,270.99
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Solution
The fourth proportional to 8,616,683.93, 11,891,289.17 and 4,946,270.99 is: 6,826,006.28
Step by Step Solution
- Step 1: Write the proportion equation
8,616,683.93 : 11,891,289.17 = 4,946,270.99 : x - Step 2: Convert to fraction form
8,616,683.93/11,891,289.17 = 4,946,270.99/x - Step 3: Cross multiply
8,616,683.93x = 11,891,289.17 × 4,946,270.99 - Step 4: Simplify right side
8,616,683.93x = 58,817,538,608,181.41 - Step 5: Solve for x
x = 58,817,538,608,181.41/8,616,683.93 - Step 6: Final answer
x = 6,826,006.28
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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.