Finding the Fourth Proportional to 7,482,160.08, 11,226,204.72 and 3,890,192.40
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Solution
The fourth proportional to 7,482,160.08, 11,226,204.72 and 3,890,192.40 is: 5,836,829.98
Step by Step Solution
- Step 1: Write the proportion equation
7,482,160.08 : 11,226,204.72 = 3,890,192.40 : x - Step 2: Convert to fraction form
7,482,160.08/11,226,204.72 = 3,890,192.40/x - Step 3: Cross multiply
7,482,160.08x = 11,226,204.72 × 3,890,192.40 - Step 4: Simplify right side
7,482,160.08x = 43,672,096,282,588.13 - Step 5: Solve for x
x = 43,672,096,282,588.13/7,482,160.08 - Step 6: Final answer
x = 5,836,829.98
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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.