Finding the Fourth Proportional to 7,104,819.15, 9,804,657.33 and 3,841,632.99
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Solution
The fourth proportional to 7,104,819.15, 9,804,657.33 and 3,841,632.99 is: 5,301,457.26
Step by Step Solution
- Step 1: Write the proportion equation
7,104,819.15 : 9,804,657.33 = 3,841,632.99 : x - Step 2: Convert to fraction form
7,104,819.15/9,804,657.33 = 3,841,632.99/x - Step 3: Cross multiply
7,104,819.15x = 9,804,657.33 × 3,841,632.99 - Step 4: Simplify right side
7,104,819.15x = 37,665,895,054,573.32 - Step 5: Solve for x
x = 37,665,895,054,573.32/7,104,819.15 - Step 6: Final answer
x = 5,301,457.26
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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.