Finding the Fourth Proportional to 5,772,907.44, 7,966,615.37 and 3,159,410.00
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Solution
The fourth proportional to 5,772,907.44, 7,966,615.37 and 3,159,410.00 is: 4,359,987.49
Step by Step Solution
- Step 1: Write the proportion equation
5,772,907.44 : 7,966,615.37 = 3,159,410.00 : x - Step 2: Convert to fraction form
5,772,907.44/7,966,615.37 = 3,159,410.00/x - Step 3: Cross multiply
5,772,907.44x = 7,966,615.37 × 3,159,410.00 - Step 4: Simplify right side
5,772,907.44x = 25,169,804,210,501.57 - Step 5: Solve for x
x = 25,169,804,210,501.57/5,772,907.44 - Step 6: Final answer
x = 4,359,987.49
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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.