Finding the Fourth Proportional to 14,237,398.92, 19,649,336.94 and 8,042,706.84
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Solution
The fourth proportional to 14,237,398.92, 19,649,336.94 and 8,042,706.84 is: 11,099,910.70
Step by Step Solution
- Step 1: Write the proportion equation
14,237,398.92 : 19,649,336.94 = 8,042,706.84 : x - Step 2: Convert to fraction form
14,237,398.92/19,649,336.94 = 8,042,706.84/x - Step 3: Cross multiply
14,237,398.92x = 19,649,336.94 × 8,042,706.84 - Step 4: Simplify right side
14,237,398.92x = 158,033,856,608,802.69 - Step 5: Solve for x
x = 158,033,856,608,802.69/14,237,398.92 - Step 6: Final answer
x = 11,099,910.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.