Finding the Fourth Proportional to 14,314,649.84, 19,754,763 and 8,204,260.40
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Solution
The fourth proportional to 14,314,649.84, 19,754,763 and 8,204,260.40 is: 11,322,192.41
Step by Step Solution
- Step 1: Write the proportion equation
14,314,649.84 : 19,754,763 = 8,204,260.40 : x - Step 2: Convert to fraction form
14,314,649.84/19,754,763 = 8,204,260.40/x - Step 3: Cross multiply
14,314,649.84x = 19,754,763 × 8,204,260.40 - Step 4: Simplify right side
14,314,649.84x = 162,073,219,792,285.22 - Step 5: Solve for x
x = 162,073,219,792,285.22/14,314,649.84 - Step 6: Final answer
x = 11,322,192.41
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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.