Finding the Fourth Proportional to 11,237,491.14, 15,507,764.73 and 6,080,908.02
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Solution
The fourth proportional to 11,237,491.14, 15,507,764.73 and 6,080,908.02 is: 8,391,667.65
Step by Step Solution
- Step 1: Write the proportion equation
11,237,491.14 : 15,507,764.73 = 6,080,908.02 : x - Step 2: Convert to fraction form
11,237,491.14/15,507,764.73 = 6,080,908.02/x - Step 3: Cross multiply
11,237,491.14x = 15,507,764.73 × 6,080,908.02 - Step 4: Simplify right side
11,237,491.14x = 94,301,290,918,930.12 - Step 5: Solve for x
x = 94,301,290,918,930.12/11,237,491.14 - Step 6: Final answer
x = 8,391,667.65
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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.