Finding the Fourth Proportional to 6,810,542.04, 9,398,545.02 and 3,910,119.96
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Solution
The fourth proportional to 6,810,542.04, 9,398,545.02 and 3,910,119.96 is: 5,395,963.83
Step by Step Solution
- Step 1: Write the proportion equation
6,810,542.04 : 9,398,545.02 = 3,910,119.96 : x - Step 2: Convert to fraction form
6,810,542.04/9,398,545.02 = 3,910,119.96/x - Step 3: Cross multiply
6,810,542.04x = 9,398,545.02 × 3,910,119.96 - Step 4: Simplify right side
6,810,542.04x = 36,749,438,477,660.59 - Step 5: Solve for x
x = 36,749,438,477,660.59/6,810,542.04 - Step 6: Final answer
x = 5,395,963.83
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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.