Finding the Fourth Proportional to 10,186,044.24, 14,057,142.12 and 5,602,792.08
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Solution
The fourth proportional to 10,186,044.24, 14,057,142.12 and 5,602,792.08 is: 7,732,073.68
Step by Step Solution
- Step 1: Write the proportion equation
10,186,044.24 : 14,057,142.12 = 5,602,792.08 : x - Step 2: Convert to fraction form
10,186,044.24/14,057,142.12 = 5,602,792.08/x - Step 3: Cross multiply
10,186,044.24x = 14,057,142.12 × 5,602,792.08 - Step 4: Simplify right side
10,186,044.24x = 78,759,244,537,370.41 - Step 5: Solve for x
x = 78,759,244,537,370.41/10,186,044.24 - Step 6: Final answer
x = 7,732,073.68
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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.