Finding the Fourth Proportional to 6,607,937.21, 9,910,723.41 and 4,204,642.91
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Solution
The fourth proportional to 6,607,937.21, 9,910,723.41 and 4,204,642.91 is: 6,306,212.00
Step by Step Solution
- Step 1: Write the proportion equation
6,607,937.21 : 9,910,723.41 = 4,204,642.91 : x - Step 2: Convert to fraction form
6,607,937.21/9,910,723.41 = 4,204,642.91/x - Step 3: Cross multiply
6,607,937.21x = 9,910,723.41 × 4,204,642.91 - Step 4: Simplify right side
6,607,937.21x = 41,671,052,869,273.91 - Step 5: Solve for x
x = 41,671,052,869,273.91/6,607,937.21 - Step 6: Final answer
x = 6,306,212.00
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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.