Finding the Fourth Proportional to 7,289,214.00, 10,934,474.70 and 1,897,911.13
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Solution
The fourth proportional to 7,289,214.00, 10,934,474.70 and 1,897,911.13 is: 2,847,036.90
Step by Step Solution
- Step 1: Write the proportion equation
7,289,214.00 : 10,934,474.70 = 1,897,911.13 : x - Step 2: Convert to fraction form
7,289,214.00/10,934,474.70 = 1,897,911.13/x - Step 3: Cross multiply
7,289,214.00x = 10,934,474.70 × 1,897,911.13 - Step 4: Simplify right side
7,289,214.00x = 20,752,661,200,694.86 - Step 5: Solve for x
x = 20,752,661,200,694.86/7,289,214.00 - Step 6: Final answer
x = 2,847,036.90
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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.