Finding the Fourth Proportional to 7,804,548.29, 10,770,564.99 and 4,272,592.49
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Solution
The fourth proportional to 7,804,548.29, 10,770,564.99 and 4,272,592.49 is: 5,896,335.49
Step by Step Solution
- Step 1: Write the proportion equation
7,804,548.29 : 10,770,564.99 = 4,272,592.49 : x - Step 2: Convert to fraction form
7,804,548.29/10,770,564.99 = 4,272,592.49/x - Step 3: Cross multiply
7,804,548.29x = 10,770,564.99 × 4,272,592.49 - Step 4: Simplify right side
7,804,548.29x = 46,018,235,035,478.10 - Step 5: Solve for x
x = 46,018,235,035,478.10/7,804,548.29 - Step 6: Final answer
x = 5,896,335.49
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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.