Finding the Fourth Proportional to 9,652,588.96, 13,315,645.68 and 6,164,260.96
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Solution
The fourth proportional to 9,652,588.96, 13,315,645.68 and 6,164,260.96 is: 8,503,533.63
Step by Step Solution
- Step 1: Write the proportion equation
9,652,588.96 : 13,315,645.68 = 6,164,260.96 : x - Step 2: Convert to fraction form
9,652,588.96/13,315,645.68 = 6,164,260.96/x - Step 3: Cross multiply
9,652,588.96x = 13,315,645.68 × 6,164,260.96 - Step 4: Simplify right side
9,652,588.96x = 82,081,114,822,416.66 - Step 5: Solve for x
x = 82,081,114,822,416.66/9,652,588.96 - Step 6: Final answer
x = 8,503,533.63
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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.