Finding the Fourth Proportional to 6,407,599.98, 8,842,456.16 and 3,467,415
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Solution
The fourth proportional to 6,407,599.98, 8,842,456.16 and 3,467,415 is: 4,785,015.49
Step by Step Solution
- Step 1: Write the proportion equation
6,407,599.98 : 8,842,456.16 = 3,467,415 : x - Step 2: Convert to fraction form
6,407,599.98/8,842,456.16 = 3,467,415/x - Step 3: Cross multiply
6,407,599.98x = 8,842,456.16 × 3,467,415 - Step 4: Simplify right side
6,407,599.98x = 30,660,465,126,026.40 - Step 5: Solve for x
x = 30,660,465,126,026.40/6,407,599.98 - Step 6: Final answer
x = 4,785,015.49
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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.