Finding the Fourth Proportional to 14,676,685.80, 22,015,028.70 and 4,039,117.80
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Solution
The fourth proportional to 14,676,685.80, 22,015,028.70 and 4,039,117.80 is: 6,058,676.70
Step by Step Solution
- Step 1: Write the proportion equation
14,676,685.80 : 22,015,028.70 = 4,039,117.80 : x - Step 2: Convert to fraction form
14,676,685.80/22,015,028.70 = 4,039,117.80/x - Step 3: Cross multiply
14,676,685.80x = 22,015,028.70 × 4,039,117.80 - Step 4: Simplify right side
14,676,685.80x = 88,921,294,289,680.86 - Step 5: Solve for x
x = 88,921,294,289,680.86/14,676,685.80 - Step 6: Final answer
x = 6,058,676.70
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1.5x scale
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.