Finding the Fourth Proportional to 6,014,040.36, 8,291,346.73 and 4,777,752.75
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Solution
The fourth proportional to 6,014,040.36, 8,291,346.73 and 4,777,752.75 is: 6,586,920.32
Step by Step Solution
- Step 1: Write the proportion equation
6,014,040.36 : 8,291,346.73 = 4,777,752.75 : x - Step 2: Convert to fraction form
6,014,040.36/8,291,346.73 = 4,777,752.75/x - Step 3: Cross multiply
6,014,040.36x = 8,291,346.73 × 4,777,752.75 - Step 4: Simplify right side
6,014,040.36x = 39,614,004,640,461.01 - Step 5: Solve for x
x = 39,614,004,640,461.01/6,014,040.36 - Step 6: Final answer
x = 6,586,920.32
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1.5x scale
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.