Finding the Fourth Proportional to 14,021,224.75, 19,349,348.48 and 7,582,696.75
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Solution
The fourth proportional to 14,021,224.75, 19,349,348.48 and 7,582,696.75 is: 10,464,153.06
Step by Step Solution
- Step 1: Write the proportion equation
14,021,224.75 : 19,349,348.48 = 7,582,696.75 : x - Step 2: Convert to fraction form
14,021,224.75/19,349,348.48 = 7,582,696.75/x - Step 3: Cross multiply
14,021,224.75x = 19,349,348.48 × 7,582,696.75 - Step 4: Simplify right side
14,021,224.75x = 146,720,241,833,913.44 - Step 5: Solve for x
x = 146,720,241,833,913.44/14,021,224.75 - Step 6: Final answer
x = 10,464,153.06
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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.