Finding the Fourth Proportional to 11,523,210.66, 15,902,668.44 and 6,366,461.49
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Solution
The fourth proportional to 11,523,210.66, 15,902,668.44 and 6,366,461.49 is: 8,786,069.20
Step by Step Solution
- Step 1: Write the proportion equation
11,523,210.66 : 15,902,668.44 = 6,366,461.49 : x - Step 2: Convert to fraction form
11,523,210.66/15,902,668.44 = 6,366,461.49/x - Step 3: Cross multiply
11,523,210.66x = 15,902,668.44 × 6,366,461.49 - Step 4: Simplify right side
11,523,210.66x = 101,243,726,211,498.38 - Step 5: Solve for x
x = 101,243,726,211,498.38/11,523,210.66 - Step 6: Final answer
x = 8,786,069.20
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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.