Finding the Fourth Proportional to 11,223,313.67, 15,488,165.99 and 6,066,675.23
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Solution
The fourth proportional to 11,223,313.67, 15,488,165.99 and 6,066,675.23 is: 8,372,008.09
Step by Step Solution
- Step 1: Write the proportion equation
11,223,313.67 : 15,488,165.99 = 6,066,675.23 : x - Step 2: Convert to fraction form
11,223,313.67/15,488,165.99 = 6,066,675.23/x - Step 3: Cross multiply
11,223,313.67x = 15,488,165.99 × 6,066,675.23 - Step 4: Simplify right side
11,223,313.67x = 93,961,672,907,387.28 - Step 5: Solve for x
x = 93,961,672,907,387.28/11,223,313.67 - Step 6: Final answer
x = 8,372,008.09
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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.