Finding the Fourth Proportional to 7,055,625.26, 10,580,014.28 and 4,138,515.02
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Solution
The fourth proportional to 7,055,625.26, 10,580,014.28 and 4,138,515.02 is: 6,205,764.39
Step by Step Solution
- Step 1: Write the proportion equation
7,055,625.26 : 10,580,014.28 = 4,138,515.02 : x - Step 2: Convert to fraction form
7,055,625.26/10,580,014.28 = 4,138,515.02/x - Step 3: Cross multiply
7,055,625.26x = 10,580,014.28 × 4,138,515.02 - Step 4: Simplify right side
7,055,625.26x = 43,785,548,009,594.48 - Step 5: Solve for x
x = 43,785,548,009,594.48/7,055,625.26 - Step 6: Final answer
x = 6,205,764.39
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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.