Finding the Fourth Proportional to 16,379,742.42, 22,604,165.74 and 9,037,848.08
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Solution
The fourth proportional to 16,379,742.42, 22,604,165.74 and 9,037,848.08 is: 12,472,297.23
Step by Step Solution
- Step 1: Write the proportion equation
16,379,742.42 : 22,604,165.74 = 9,037,848.08 : x - Step 2: Convert to fraction form
16,379,742.42/22,604,165.74 = 9,037,848.08/x - Step 3: Cross multiply
16,379,742.42x = 22,604,165.74 × 9,037,848.08 - Step 4: Simplify right side
16,379,742.42x = 204,293,015,933,260.78 - Step 5: Solve for x
x = 204,293,015,933,260.78/16,379,742.42 - Step 6: Final answer
x = 12,472,297.23
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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.