Finding the Fourth Proportional to 6,192,410.54, 8,548,386.36 and 3,712,804.63
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Solution
The fourth proportional to 6,192,410.54, 8,548,386.36 and 3,712,804.63 is: 5,125,385.06
Step by Step Solution
- Step 1: Write the proportion equation
6,192,410.54 : 8,548,386.36 = 3,712,804.63 : x - Step 2: Convert to fraction form
6,192,410.54/8,548,386.36 = 3,712,804.63/x - Step 3: Cross multiply
6,192,410.54x = 8,548,386.36 × 3,712,804.63 - Step 4: Simplify right side
6,192,410.54x = 31,738,488,467,649.06 - Step 5: Solve for x
x = 31,738,488,467,649.06/6,192,410.54 - Step 6: Final answer
x = 5,125,385.06
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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.