Finding the Fourth Proportional to 11,374,450.71, 17,059,994.28 and 4,184,303.09
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Solution
The fourth proportional to 11,374,450.71, 17,059,994.28 and 4,184,303.09 is: 6,275,835.95
Step by Step Solution
- Step 1: Write the proportion equation
11,374,450.71 : 17,059,994.28 = 4,184,303.09 : x - Step 2: Convert to fraction form
11,374,450.71/17,059,994.28 = 4,184,303.09/x - Step 3: Cross multiply
11,374,450.71x = 17,059,994.28 × 4,184,303.09 - Step 4: Simplify right side
11,374,450.71x = 71,384,186,695,886.36 - Step 5: Solve for x
x = 71,384,186,695,886.36/11,374,450.71 - Step 6: Final answer
x = 6,275,835.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.