Finding the Fourth Proportional to 10,900,641, 15,043,224.17 and 6,255,276.68
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Solution
The fourth proportional to 10,900,641, 15,043,224.17 and 6,255,276.68 is: 8,632,476.68
Step by Step Solution
- Step 1: Write the proportion equation
10,900,641 : 15,043,224.17 = 6,255,276.68 : x - Step 2: Convert to fraction form
10,900,641/15,043,224.17 = 6,255,276.68/x - Step 3: Cross multiply
10,900,641x = 15,043,224.17 × 6,255,276.68 - Step 4: Simplify right side
10,900,641x = 94,099,529,236,120.84 - Step 5: Solve for x
x = 94,099,529,236,120.84/10,900,641 - Step 6: Final answer
x = 8,632,476.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.