Finding the Fourth Proportional to 11,949,652.58, 17,924,451.53 and 5,121,798.48
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Solution
The fourth proportional to 11,949,652.58, 17,924,451.53 and 5,121,798.48 is: 7,682,686.00
Step by Step Solution
- Step 1: Write the proportion equation
11,949,652.58 : 17,924,451.53 = 5,121,798.48 : x - Step 2: Convert to fraction form
11,949,652.58/17,924,451.53 = 5,121,798.48/x - Step 3: Cross multiply
11,949,652.58x = 17,924,451.53 × 5,121,798.48 - Step 4: Simplify right side
11,949,652.58x = 91,805,428,575,578.69 - Step 5: Solve for x
x = 91,805,428,575,578.69/11,949,652.58 - Step 6: Final answer
x = 7,682,686.00
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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.