Finding the Fourth Proportional to 7,739,246.30, 11,609,131.59 and 2,059,476.08
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Solution
The fourth proportional to 7,739,246.30, 11,609,131.59 and 2,059,476.08 is: 3,089,283.88
Step by Step Solution
- Step 1: Write the proportion equation
7,739,246.30 : 11,609,131.59 = 2,059,476.08 : x - Step 2: Convert to fraction form
7,739,246.30/11,609,131.59 = 2,059,476.08/x - Step 3: Cross multiply
7,739,246.30x = 11,609,131.59 × 2,059,476.08 - Step 4: Simplify right side
7,739,246.30x = 23,908,728,819,177.37 - Step 5: Solve for x
x = 23,908,728,819,177.37/7,739,246.30 - Step 6: Final answer
x = 3,089,283.88
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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.