Finding the Fourth Proportional to 7,452,261.95, 11,178,378.97 and 2,335,083.59
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Solution
The fourth proportional to 7,452,261.95, 11,178,378.97 and 2,335,083.59 is: 3,502,621.01
Step by Step Solution
- Step 1: Write the proportion equation
7,452,261.95 : 11,178,378.97 = 2,335,083.59 : x - Step 2: Convert to fraction form
7,452,261.95/11,178,378.97 = 2,335,083.59/x - Step 3: Cross multiply
7,452,261.95x = 11,178,378.97 × 2,335,083.59 - Step 4: Simplify right side
7,452,261.95x = 26,102,449,295,648.10 - Step 5: Solve for x
x = 26,102,449,295,648.10/7,452,261.95 - Step 6: Final answer
x = 3,502,621.01
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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.