Finding the Fourth Proportional to 6,260,417.94, 8,647,480.91 and 5,177,065.62
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Solution
The fourth proportional to 6,260,417.94, 8,647,480.91 and 5,177,065.62 is: 7,151,052.30
Step by Step Solution
- Step 1: Write the proportion equation
6,260,417.94 : 8,647,480.91 = 5,177,065.62 : x - Step 2: Convert to fraction form
6,260,417.94/8,647,480.91 = 5,177,065.62/x - Step 3: Cross multiply
6,260,417.94x = 8,647,480.91 × 5,177,065.62 - Step 4: Simplify right side
6,260,417.94x = 44,768,576,118,767.31 - Step 5: Solve for x
x = 44,768,576,118,767.31/6,260,417.94 - Step 6: Final answer
x = 7,151,052.30
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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.