Finding the Third Proportional to 5,402,175.19 and 8,240,462.44
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Solution
The third proportional to 5,402,175.19 and 8,240,462.44 is: 12,569,977.62
Step by Step Solution
- Step 1: Write the proportion equation
5,402,175.19 : 8,240,462.44 = 8,240,462.44 : x - Step 2: Convert to fraction form
5,402,175.19/8,240,462.44 = 8,240,462.44/x - Step 3: Cross multiply
5,402,175.19x = 8,240,462.44 × 8,240,462.44 - Step 4: Simplify right side
5,402,175.19x = 67,905,221,183,848.44 - Step 5: Solve for x
x = 67,905,221,183,848.44/5,402,175.19 - Step 6: Final answer
x = 12,569,977.62
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.