Finding the Fourth Proportional to 10,488,183.76, 14,473,963.56 and 5,904,668.08
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Solution
The fourth proportional to 10,488,183.76, 14,473,963.56 and 5,904,668.08 is: 8,148,593.94
Step by Step Solution
- Step 1: Write the proportion equation
10,488,183.76 : 14,473,963.56 = 5,904,668.08 : x - Step 2: Convert to fraction form
10,488,183.76/14,473,963.56 = 5,904,668.08/x - Step 3: Cross multiply
10,488,183.76x = 14,473,963.56 × 5,904,668.08 - Step 4: Simplify right side
10,488,183.76x = 85,463,950,623,815.17 - Step 5: Solve for x
x = 85,463,950,623,815.17/10,488,183.76 - Step 6: Final answer
x = 8,148,593.94
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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.