Finding the Fourth Proportional to 7,832,227.60, 11,750,746.69 and 3,738,772.18
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Solution
The fourth proportional to 7,832,227.60, 11,750,746.69 and 3,738,772.18 is: 5,609,306.45
Step by Step Solution
- Step 1: Write the proportion equation
7,832,227.60 : 11,750,746.69 = 3,738,772.18 : x - Step 2: Convert to fraction form
7,832,227.60/11,750,746.69 = 3,738,772.18/x - Step 3: Cross multiply
7,832,227.60x = 11,750,746.69 × 3,738,772.18 - Step 4: Simplify right side
7,832,227.60x = 43,933,364,760,045.34 - Step 5: Solve for x
x = 43,933,364,760,045.34/7,832,227.60 - Step 6: Final answer
x = 5,609,306.45
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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.