Finding the Fourth Proportional to 14,698,121.09, 22,045,756.97 and 4,463,070.84
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Solution
The fourth proportional to 14,698,121.09, 22,045,756.97 and 4,463,070.84 is: 6,694,173.66
Step by Step Solution
- Step 1: Write the proportion equation
14,698,121.09 : 22,045,756.97 = 4,463,070.84 : x - Step 2: Convert to fraction form
14,698,121.09/22,045,756.97 = 4,463,070.84/x - Step 3: Cross multiply
14,698,121.09x = 22,045,756.97 × 4,463,070.84 - Step 4: Simplify right side
14,698,121.09x = 98,391,775,089,691.42 - Step 5: Solve for x
x = 98,391,775,089,691.42/14,698,121.09 - Step 6: Final answer
x = 6,694,173.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.