Finding the Fourth Proportional to 16,129,614.42, 22,243,916.37 and 11,771,798.10
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Solution
The fourth proportional to 16,129,614.42, 22,243,916.37 and 11,771,798.10 is: 16,234,169.38
Step by Step Solution
- Step 1: Write the proportion equation
16,129,614.42 : 22,243,916.37 = 11,771,798.10 : x - Step 2: Convert to fraction form
16,129,614.42/22,243,916.37 = 11,771,798.10/x - Step 3: Cross multiply
16,129,614.42x = 22,243,916.37 × 11,771,798.10 - Step 4: Simplify right side
16,129,614.42x = 261,850,892,460,924.91 - Step 5: Solve for x
x = 261,850,892,460,924.91/16,129,614.42 - Step 6: Final answer
x = 16,234,169.38
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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.