Finding the Fourth Proportional to 9,991,042.99, 14,959,618.83 and 6,524,194.69
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Solution
The fourth proportional to 9,991,042.99, 14,959,618.83 and 6,524,194.69 is: 9,768,696.40
Step by Step Solution
- Step 1: Write the proportion equation
9,991,042.99 : 14,959,618.83 = 6,524,194.69 : x - Step 2: Convert to fraction form
9,991,042.99/14,959,618.83 = 6,524,194.69/x - Step 3: Cross multiply
9,991,042.99x = 14,959,618.83 × 6,524,194.69 - Step 4: Simplify right side
9,991,042.99x = 97,599,465,735,110.02 - Step 5: Solve for x
x = 97,599,465,735,110.02/9,991,042.99 - Step 6: Final answer
x = 9,768,696.40
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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.