Finding the Fourth Proportional to 7,416,465.69, 11,125,273.59 and 2,228,670.12
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Solution
The fourth proportional to 7,416,465.69, 11,125,273.59 and 2,228,670.12 is: 3,343,177.99
Step by Step Solution
- Step 1: Write the proportion equation
7,416,465.69 : 11,125,273.59 = 2,228,670.12 : x - Step 2: Convert to fraction form
7,416,465.69/11,125,273.59 = 2,228,670.12/x - Step 3: Cross multiply
7,416,465.69x = 11,125,273.59 × 2,228,670.12 - Step 4: Simplify right side
7,416,465.69x = 24,794,564,826,858.13 - Step 5: Solve for x
x = 24,794,564,826,858.13/7,416,465.69 - Step 6: Final answer
x = 3,343,177.99
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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.