Finding the Fourth Proportional to 16,288,181.91, 24,395,062.61 and 7,774,497.09
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Solution
The fourth proportional to 16,288,181.91, 24,395,062.61 and 7,774,497.09 is: 11,643,984.84
Step by Step Solution
- Step 1: Write the proportion equation
16,288,181.91 : 24,395,062.61 = 7,774,497.09 : x - Step 2: Convert to fraction form
16,288,181.91/24,395,062.61 = 7,774,497.09/x - Step 3: Cross multiply
16,288,181.91x = 24,395,062.61 × 7,774,497.09 - Step 4: Simplify right side
16,288,181.91x = 189,659,343,291,249.06 - Step 5: Solve for x
x = 189,659,343,291,249.06/16,288,181.91 - Step 6: Final answer
x = 11,643,984.84
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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.