Finding the Fourth Proportional to 13,814,827.29, 19,058,580.36 and 10,137,353.99
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Solution
The fourth proportional to 13,814,827.29, 19,058,580.36 and 10,137,353.99 is: 13,985,232.79
Step by Step Solution
- Step 1: Write the proportion equation
13,814,827.29 : 19,058,580.36 = 10,137,353.99 : x - Step 2: Convert to fraction form
13,814,827.29/19,058,580.36 = 10,137,353.99/x - Step 3: Cross multiply
13,814,827.29x = 19,058,580.36 × 10,137,353.99 - Step 4: Simplify right side
13,814,827.29x = 193,203,575,560,888.72 - Step 5: Solve for x
x = 193,203,575,560,888.72/13,814,827.29 - Step 6: Final answer
x = 13,985,232.79
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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.