Finding the Fourth Proportional to 8,230,846.26, 11,357,490.69 and 4,746,313.74
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Solution
The fourth proportional to 8,230,846.26, 11,357,490.69 and 4,746,313.74 is: 6,549,291.82
Step by Step Solution
- Step 1: Write the proportion equation
8,230,846.26 : 11,357,490.69 = 4,746,313.74 : x - Step 2: Convert to fraction form
8,230,846.26/11,357,490.69 = 4,746,313.74/x - Step 3: Cross multiply
8,230,846.26x = 11,357,490.69 × 4,746,313.74 - Step 4: Simplify right side
8,230,846.26x = 53,906,214,113,869.08 - Step 5: Solve for x
x = 53,906,214,113,869.08/8,230,846.26 - Step 6: Final answer
x = 6,549,291.82
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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.