Finding the Fourth Proportional to 9,659,794.40, 14,489,543.52 and 2,471,267.36
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Solution
The fourth proportional to 9,659,794.40, 14,489,543.52 and 2,471,267.36 is: 3,706,863.16
Step by Step Solution
- Step 1: Write the proportion equation
9,659,794.40 : 14,489,543.52 = 2,471,267.36 : x - Step 2: Convert to fraction form
9,659,794.40/14,489,543.52 = 2,471,267.36/x - Step 3: Cross multiply
9,659,794.40x = 14,489,543.52 × 2,471,267.36 - Step 4: Simplify right side
9,659,794.40x = 35,807,535,962,275.51 - Step 5: Solve for x
x = 35,807,535,962,275.51/9,659,794.40 - Step 6: Final answer
x = 3,706,863.16
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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.