Finding the Fourth Proportional to 8,995,652.67, 13,493,468.07 and 2,930,374.49
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Solution
The fourth proportional to 8,995,652.67, 13,493,468.07 and 2,930,374.49 is: 4,395,558.17
Step by Step Solution
- Step 1: Write the proportion equation
8,995,652.67 : 13,493,468.07 = 2,930,374.49 : x - Step 2: Convert to fraction form
8,995,652.67/13,493,468.07 = 2,930,374.49/x - Step 3: Cross multiply
8,995,652.67x = 13,493,468.07 × 2,930,374.49 - Step 4: Simplify right side
8,995,652.67x = 39,540,914,599,305.66 - Step 5: Solve for x
x = 39,540,914,599,305.66/8,995,652.67 - Step 6: Final answer
x = 4,395,558.17
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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.