Finding the Fourth Proportional to 6,202,800.99, 8,558,610.66 and 3,623,983.74
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Solution
The fourth proportional to 6,202,800.99, 8,558,610.66 and 3,623,983.74 is: 5,000,364.50
Step by Step Solution
- Step 1: Write the proportion equation
6,202,800.99 : 8,558,610.66 = 3,623,983.74 : x - Step 2: Convert to fraction form
6,202,800.99/8,558,610.66 = 3,623,983.74/x - Step 3: Cross multiply
6,202,800.99x = 8,558,610.66 × 3,623,983.74 - Step 4: Simplify right side
6,202,800.99x = 31,016,265,868,830.67 - Step 5: Solve for x
x = 31,016,265,868,830.67/6,202,800.99 - Step 6: Final answer
x = 5,000,364.50
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1.5x scale
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.