Finding the Fourth Proportional to 8,975,126.96, 13,457,966.51 and 6,136,051.04
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Solution
The fourth proportional to 8,975,126.96, 13,457,966.51 and 6,136,051.04 is: 9,200,846.94
Step by Step Solution
- Step 1: Write the proportion equation
8,975,126.96 : 13,457,966.51 = 6,136,051.04 : x - Step 2: Convert to fraction form
8,975,126.96/13,457,966.51 = 6,136,051.04/x - Step 3: Cross multiply
8,975,126.96x = 13,457,966.51 × 6,136,051.04 - Step 4: Simplify right side
8,975,126.96x = 82,578,769,348,020.97 - Step 5: Solve for x
x = 82,578,769,348,020.97/8,975,126.96 - Step 6: Final answer
x = 9,200,846.94
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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.