Finding the Fourth Proportional to 8,736,960.64, 13,104,555.20 and 2,346,382.62
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Solution
The fourth proportional to 8,736,960.64, 13,104,555.20 and 2,346,382.62 is: 3,519,336.05
Step by Step Solution
- Step 1: Write the proportion equation
8,736,960.64 : 13,104,555.20 = 2,346,382.62 : x - Step 2: Convert to fraction form
8,736,960.64/13,104,555.20 = 2,346,382.62/x - Step 3: Cross multiply
8,736,960.64x = 13,104,555.20 × 2,346,382.62 - Step 4: Simplify right side
8,736,960.64x = 30,748,300,564,110.62 - Step 5: Solve for x
x = 30,748,300,564,110.62/8,736,960.64 - Step 6: Final answer
x = 3,519,336.05
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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.