Finding the Fourth Proportional to 11,359,013.04, 15,675,375.48 and 6,202,337.88
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Solution
The fourth proportional to 11,359,013.04, 15,675,375.48 and 6,202,337.88 is: 8,559,192.14
Step by Step Solution
- Step 1: Write the proportion equation
11,359,013.04 : 15,675,375.48 = 6,202,337.88 : x - Step 2: Convert to fraction form
11,359,013.04/15,675,375.48 = 6,202,337.88/x - Step 3: Cross multiply
11,359,013.04x = 15,675,375.48 × 6,202,337.88 - Step 4: Simplify right side
11,359,013.04x = 97,223,975,122,827.19 - Step 5: Solve for x
x = 97,223,975,122,827.19/11,359,013.04 - Step 6: Final answer
x = 8,559,192.14
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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.