Finding the Fourth Proportional to 7,141,405.80, 10,710,713.84 and 2,282,408.90
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Solution
The fourth proportional to 7,141,405.80, 10,710,713.84 and 2,282,408.90 is: 3,423,167.55
Step by Step Solution
- Step 1: Write the proportion equation
7,141,405.80 : 10,710,713.84 = 2,282,408.90 : x - Step 2: Convert to fraction form
7,141,405.80/10,710,713.84 = 2,282,408.90/x - Step 3: Cross multiply
7,141,405.80x = 10,710,713.84 × 2,282,408.90 - Step 4: Simplify right side
7,141,405.80x = 24,446,228,582,357.13 - Step 5: Solve for x
x = 24,446,228,582,357.13/7,141,405.80 - Step 6: Final answer
x = 3,423,167.55
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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.