Finding the Fourth Proportional to 7,466,000.70, 11,201,074.65 and 3,208,208.70
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Solution
The fourth proportional to 7,466,000.70, 11,201,074.65 and 3,208,208.70 is: 4,813,204.09
Step by Step Solution
- Step 1: Write the proportion equation
7,466,000.70 : 11,201,074.65 = 3,208,208.70 : x - Step 2: Convert to fraction form
7,466,000.70/11,201,074.65 = 3,208,208.70/x - Step 3: Cross multiply
7,466,000.70x = 11,201,074.65 × 3,208,208.70 - Step 4: Simplify right side
7,466,000.70x = 35,935,385,141,479.46 - Step 5: Solve for x
x = 35,935,385,141,479.46/7,466,000.70 - Step 6: Final answer
x = 4,813,204.09
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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.