Finding the Fourth Proportional to 8,035,117.74, 11,088,542.45 and 4,364,106.12
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Solution
The fourth proportional to 8,035,117.74, 11,088,542.45 and 4,364,106.12 is: 6,022,509.88
Step by Step Solution
- Step 1: Write the proportion equation
8,035,117.74 : 11,088,542.45 = 4,364,106.12 : x - Step 2: Convert to fraction form
8,035,117.74/11,088,542.45 = 4,364,106.12/x - Step 3: Cross multiply
8,035,117.74x = 11,088,542.45 × 4,364,106.12 - Step 4: Simplify right side
8,035,117.74x = 48,391,575,978,835.06 - Step 5: Solve for x
x = 48,391,575,978,835.06/8,035,117.74 - Step 6: Final answer
x = 6,022,509.88
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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.