Finding the Fourth Proportional to 16,301,139.84, 22,496,079.24 and 8,958,839.49
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Solution
The fourth proportional to 16,301,139.84, 22,496,079.24 and 8,958,839.49 is: 12,363,476.73
Step by Step Solution
- Step 1: Write the proportion equation
16,301,139.84 : 22,496,079.24 = 8,958,839.49 : x - Step 2: Convert to fraction form
16,301,139.84/22,496,079.24 = 8,958,839.49/x - Step 3: Cross multiply
16,301,139.84x = 22,496,079.24 × 8,958,839.49 - Step 4: Simplify right side
16,301,139.84x = 201,538,763,065,481.19 - Step 5: Solve for x
x = 201,538,763,065,481.19/16,301,139.84 - Step 6: Final answer
x = 12,363,476.73
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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.