Finding the Fourth Proportional to 11,071,480.05, 16,607,220.08 and 6,293,905.65
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Solution
The fourth proportional to 11,071,480.05, 16,607,220.08 and 6,293,905.65 is: 9,440,858.48
Step by Step Solution
- Step 1: Write the proportion equation
11,071,480.05 : 16,607,220.08 = 6,293,905.65 : x - Step 2: Convert to fraction form
11,071,480.05/16,607,220.08 = 6,293,905.65/x - Step 3: Cross multiply
11,071,480.05x = 16,607,220.08 × 6,293,905.65 - Step 4: Simplify right side
11,071,480.05x = 104,524,276,260,835.92 - Step 5: Solve for x
x = 104,524,276,260,835.92/11,071,480.05 - Step 6: Final answer
x = 9,440,858.48
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1.5x scale
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.