Finding the Fourth Proportional to 10,043,623.74, 13,847,191.36 and 6,505,124.70
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Solution
The fourth proportional to 10,043,623.74, 13,847,191.36 and 6,505,124.70 is: 8,968,646.07
Step by Step Solution
- Step 1: Write the proportion equation
10,043,623.74 : 13,847,191.36 = 6,505,124.70 : x - Step 2: Convert to fraction form
10,043,623.74/13,847,191.36 = 6,505,124.70/x - Step 3: Cross multiply
10,043,623.74x = 13,847,191.36 × 6,505,124.70 - Step 4: Simplify right side
10,043,623.74x = 90,077,706,541,562.59 - Step 5: Solve for x
x = 90,077,706,541,562.59/10,043,623.74 - Step 6: Final answer
x = 8,968,646.07
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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.