Finding the Fourth Proportional to 14,404,228.35, 19,877,556.62 and 7,877,837.63
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Solution
The fourth proportional to 14,404,228.35, 19,877,556.62 and 7,877,837.63 is: 10,871,263.60
Step by Step Solution
- Step 1: Write the proportion equation
14,404,228.35 : 19,877,556.62 = 7,877,837.63 : x - Step 2: Convert to fraction form
14,404,228.35/19,877,556.62 = 7,877,837.63/x - Step 3: Cross multiply
14,404,228.35x = 19,877,556.62 × 7,877,837.63 - Step 4: Simplify right side
14,404,228.35x = 156,592,163,394,714.62 - Step 5: Solve for x
x = 156,592,163,394,714.62/14,404,228.35 - Step 6: Final answer
x = 10,871,263.60
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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.