Finding the Fourth Proportional to 7,947,568.08, 10,967,339.16 and 4,509,604.08
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Solution
The fourth proportional to 7,947,568.08, 10,967,339.16 and 4,509,604.08 is: 6,223,080.69
Step by Step Solution
- Step 1: Write the proportion equation
7,947,568.08 : 10,967,339.16 = 4,509,604.08 : x - Step 2: Convert to fraction form
7,947,568.08/10,967,339.16 = 4,509,604.08/x - Step 3: Cross multiply
7,947,568.08x = 10,967,339.16 × 4,509,604.08 - Step 4: Simplify right side
7,947,568.08x = 49,458,357,422,679.77 - Step 5: Solve for x
x = 49,458,357,422,679.77/7,947,568.08 - Step 6: Final answer
x = 6,223,080.69
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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.