Finding the Fourth Proportional to 9,609,808.20, 14,414,712.30 and 8,564,713.80
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Solution
The fourth proportional to 9,609,808.20, 14,414,712.30 and 8,564,713.80 is: 12,847,070.70
Step by Step Solution
- Step 1: Write the proportion equation
9,609,808.20 : 14,414,712.30 = 8,564,713.80 : x - Step 2: Convert to fraction form
9,609,808.20/14,414,712.30 = 8,564,713.80/x - Step 3: Cross multiply
9,609,808.20x = 14,414,712.30 × 8,564,713.80 - Step 4: Simplify right side
9,609,808.20x = 123,457,885,358,839.75 - Step 5: Solve for x
x = 123,457,885,358,839.75/9,609,808.20 - Step 6: Final answer
x = 12,847,070.70
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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.