Finding the Fourth Proportional to 6,024,790.32, 8,313,911.28 and 3,410,887.92
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Solution
The fourth proportional to 6,024,790.32, 8,313,911.28 and 3,410,887.92 is: 4,706,855.85
Step by Step Solution
- Step 1: Write the proportion equation
6,024,790.32 : 8,313,911.28 = 3,410,887.92 : x - Step 2: Convert to fraction form
6,024,790.32/8,313,911.28 = 3,410,887.92/x - Step 3: Cross multiply
6,024,790.32x = 8,313,911.28 × 3,410,887.92 - Step 4: Simplify right side
6,024,790.32x = 28,357,819,552,903.74 - Step 5: Solve for x
x = 28,357,819,552,903.74/6,024,790.32 - Step 6: Final answer
x = 4,706,855.85
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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.