Finding the Fourth Proportional to 14,224,208.51, 19,616,083.79 and 9,441,889.97
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Solution
The fourth proportional to 14,224,208.51, 19,616,083.79 and 9,441,889.97 is: 13,020,963.85
Step by Step Solution
- Step 1: Write the proportion equation
14,224,208.51 : 19,616,083.79 = 9,441,889.97 : x - Step 2: Convert to fraction form
14,224,208.51/19,616,083.79 = 9,441,889.97/x - Step 3: Cross multiply
14,224,208.51x = 19,616,083.79 × 9,441,889.97 - Step 4: Simplify right side
14,224,208.51x = 185,212,904,787,480.59 - Step 5: Solve for x
x = 185,212,904,787,480.59/14,224,208.51 - Step 6: Final answer
x = 13,020,963.85
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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.