Finding the Fourth Proportional to 9,694,363.80, 14,541,545.70 and 4,025,659.80
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Solution
The fourth proportional to 9,694,363.80, 14,541,545.70 and 4,025,659.80 is: 6,038,489.70
Step by Step Solution
- Step 1: Write the proportion equation
9,694,363.80 : 14,541,545.70 = 4,025,659.80 : x - Step 2: Convert to fraction form
9,694,363.80/14,541,545.70 = 4,025,659.80/x - Step 3: Cross multiply
9,694,363.80x = 14,541,545.70 × 4,025,659.80 - Step 4: Simplify right side
9,694,363.80x = 58,539,315,954,352.85 - Step 5: Solve for x
x = 58,539,315,954,352.85/9,694,363.80 - Step 6: Final answer
x = 6,038,489.70
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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.