Finding the Fourth Proportional to 14,456,203.68, 21,651,208.32 and 7,269,780
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Solution
The fourth proportional to 14,456,203.68, 21,651,208.32 and 7,269,780 is: 10,888,025.98
Step by Step Solution
- Step 1: Write the proportion equation
14,456,203.68 : 21,651,208.32 = 7,269,780 : x - Step 2: Convert to fraction form
14,456,203.68/21,651,208.32 = 7,269,780/x - Step 3: Cross multiply
14,456,203.68x = 21,651,208.32 × 7,269,780 - Step 4: Simplify right side
14,456,203.68x = 157,399,521,220,569.59 - Step 5: Solve for x
x = 157,399,521,220,569.59/14,456,203.68 - Step 6: Final answer
x = 10,888,025.98
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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.