Finding the Fourth Proportional to 10,225,998.09, 15,338,979.05 and 5,963,177.07
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Solution
The fourth proportional to 10,225,998.09, 15,338,979.05 and 5,963,177.07 is: 8,944,755.06
Step by Step Solution
- Step 1: Write the proportion equation
10,225,998.09 : 15,338,979.05 = 5,963,177.07 : x - Step 2: Convert to fraction form
10,225,998.09/15,338,979.05 = 5,963,177.07/x - Step 3: Cross multiply
10,225,998.09x = 15,338,979.05 × 5,963,177.07 - Step 4: Simplify right side
10,225,998.09x = 91,469,048,118,354.50 - Step 5: Solve for x
x = 91,469,048,118,354.50/10,225,998.09 - Step 6: Final answer
x = 8,944,755.06
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1.5x scale
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.