Finding the Fourth Proportional to 10,847,131.68, 14,965,334.01 and 6,197,580.57
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Solution
The fourth proportional to 10,847,131.68, 14,965,334.01 and 6,197,580.57 is: 8,550,542.76
Step by Step Solution
- Step 1: Write the proportion equation
10,847,131.68 : 14,965,334.01 = 6,197,580.57 : x - Step 2: Convert to fraction form
10,847,131.68/14,965,334.01 = 6,197,580.57/x - Step 3: Cross multiply
10,847,131.68x = 14,965,334.01 × 6,197,580.57 - Step 4: Simplify right side
10,847,131.68x = 92,748,863,283,936.19 - Step 5: Solve for x
x = 92,748,863,283,936.19/10,847,131.68 - Step 6: Final answer
x = 8,550,542.76
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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.