Finding the Fourth Proportional to 8,553,696.12, 11,804,122.26 and 4,686,293.88
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Solution
The fourth proportional to 8,553,696.12, 11,804,122.26 and 4,686,293.88 is: 6,467,097.40
Step by Step Solution
- Step 1: Write the proportion equation
8,553,696.12 : 11,804,122.26 = 4,686,293.88 : x - Step 2: Convert to fraction form
8,553,696.12/11,804,122.26 = 4,686,293.88/x - Step 3: Cross multiply
8,553,696.12x = 11,804,122.26 × 4,686,293.88 - Step 4: Simplify right side
8,553,696.12x = 55,317,585,905,809.77 - Step 5: Solve for x
x = 55,317,585,905,809.77/8,553,696.12 - Step 6: Final answer
x = 6,467,097.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.