Finding the Fourth Proportional to 7,475,190, 11,211,647.76 and 2,083,272.72
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Solution
The fourth proportional to 7,475,190, 11,211,647.76 and 2,083,272.72 is: 3,124,592.14
Step by Step Solution
- Step 1: Write the proportion equation
7,475,190 : 11,211,647.76 = 2,083,272.72 : x - Step 2: Convert to fraction form
7,475,190/11,211,647.76 = 2,083,272.72/x - Step 3: Cross multiply
7,475,190x = 11,211,647.76 × 2,083,272.72 - Step 4: Simplify right side
7,475,190x = 23,356,919,924,657.11 - Step 5: Solve for x
x = 23,356,919,924,657.11/7,475,190 - Step 6: Final answer
x = 3,124,592.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.