Finding the Fourth Proportional to 15,305,235.47, 22,957,710.71 and 6,205,169.99
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Solution
The fourth proportional to 15,305,235.47, 22,957,710.71 and 6,205,169.99 is: 9,307,697.22
Step by Step Solution
- Step 1: Write the proportion equation
15,305,235.47 : 22,957,710.71 = 6,205,169.99 : x - Step 2: Convert to fraction form
15,305,235.47/22,957,710.71 = 6,205,169.99/x - Step 3: Cross multiply
15,305,235.47x = 22,957,710.71 × 6,205,169.99 - Step 4: Simplify right side
15,305,235.47x = 142,456,497,640,383.38 - Step 5: Solve for x
x = 142,456,497,640,383.38/15,305,235.47 - Step 6: Final answer
x = 9,307,697.22
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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.