Finding the Fourth Proportional to 13,309,391.52, 19,964,090.88 and 3,726,181.68
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Solution
The fourth proportional to 13,309,391.52, 19,964,090.88 and 3,726,181.68 is: 5,589,273.53
Step by Step Solution
- Step 1: Write the proportion equation
13,309,391.52 : 19,964,090.88 = 3,726,181.68 : x - Step 2: Convert to fraction form
13,309,391.52/19,964,090.88 = 3,726,181.68/x - Step 3: Cross multiply
13,309,391.52x = 19,964,090.88 × 3,726,181.68 - Step 4: Simplify right side
13,309,391.52x = 74,389,829,694,911.08 - Step 5: Solve for x
x = 74,389,829,694,911.08/13,309,391.52 - Step 6: Final answer
x = 5,589,273.53
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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.