Finding the Fourth Proportional to 5,504,929.47, 8,257,394.19 and 5,504,929.47
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Solution
The fourth proportional to 5,504,929.47, 8,257,394.19 and 5,504,929.47 is: 8,257,394.19
Step by Step Solution
- Step 1: Write the proportion equation
5,504,929.47 : 8,257,394.19 = 5,504,929.47 : x - Step 2: Convert to fraction form
5,504,929.47/8,257,394.19 = 5,504,929.47/x - Step 3: Cross multiply
5,504,929.47x = 8,257,394.19 × 5,504,929.47 - Step 4: Simplify right side
5,504,929.47x = 45,456,372,621,937.78 - Step 5: Solve for x
x = 45,456,372,621,937.78/5,504,929.47 - Step 6: Final answer
x = 8,257,394.19
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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.