Finding the Fourth Proportional to 6,118,828.67, 8,444,000.39 and 3,365,798.13
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Solution
The fourth proportional to 6,118,828.67, 8,444,000.39 and 3,365,798.13 is: 4,644,810.67
Step by Step Solution
- Step 1: Write the proportion equation
6,118,828.67 : 8,444,000.39 = 3,365,798.13 : x - Step 2: Convert to fraction form
6,118,828.67/8,444,000.39 = 3,365,798.13/x - Step 3: Cross multiply
6,118,828.67x = 8,444,000.39 × 3,365,798.13 - Step 4: Simplify right side
6,118,828.67x = 28,420,800,705,552.28 - Step 5: Solve for x
x = 28,420,800,705,552.28/6,118,828.67 - Step 6: Final answer
x = 4,644,810.67
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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.