Finding the Fourth Proportional to 6,674,192.96, 10,014,266.40 and 3,078,029.44
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Solution
The fourth proportional to 6,674,192.96, 10,014,266.40 and 3,078,029.44 is: 4,618,417.09
Step by Step Solution
- Step 1: Write the proportion equation
6,674,192.96 : 10,014,266.40 = 3,078,029.44 : x - Step 2: Convert to fraction form
6,674,192.96/10,014,266.40 = 3,078,029.44/x - Step 3: Cross multiply
6,674,192.96x = 10,014,266.40 × 3,078,029.44 - Step 4: Simplify right side
6,674,192.96x = 30,824,206,799,202.82 - Step 5: Solve for x
x = 30,824,206,799,202.82/6,674,192.96 - Step 6: Final answer
x = 4,618,417.09
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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.