Finding the Fourth Proportional to 7,134,859.62, 10,703,924.28 and 3,092,026.14
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Solution
The fourth proportional to 7,134,859.62, 10,703,924.28 and 3,092,026.14 is: 4,638,747.70
Step by Step Solution
- Step 1: Write the proportion equation
7,134,859.62 : 10,703,924.28 = 3,092,026.14 : x - Step 2: Convert to fraction form
7,134,859.62/10,703,924.28 = 3,092,026.14/x - Step 3: Cross multiply
7,134,859.62x = 10,703,924.28 × 3,092,026.14 - Step 4: Simplify right side
7,134,859.62x = 33,096,813,674,340.68 - Step 5: Solve for x
x = 33,096,813,674,340.68/7,134,859.62 - Step 6: Final answer
x = 4,638,747.70
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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.