Finding the Fourth Proportional to 14,163,866.60, 19,546,136.86 and 8,052,295.10
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Solution
The fourth proportional to 14,163,866.60, 19,546,136.86 and 8,052,295.10 is: 11,112,167.78
Step by Step Solution
- Step 1: Write the proportion equation
14,163,866.60 : 19,546,136.86 = 8,052,295.10 : x - Step 2: Convert to fraction form
14,163,866.60/19,546,136.86 = 8,052,295.10/x - Step 3: Cross multiply
14,163,866.60x = 19,546,136.86 × 8,052,295.10 - Step 4: Simplify right side
14,163,866.60x = 157,391,262,046,239.94 - Step 5: Solve for x
x = 157,391,262,046,239.94/14,163,866.60 - Step 6: Final answer
x = 11,112,167.78
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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.