Finding the Fourth Proportional to 8,058,088.98, 12,088,445.67 and 2,378,887.38
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Solution
The fourth proportional to 8,058,088.98, 12,088,445.67 and 2,378,887.38 is: 3,568,718.45
Step by Step Solution
- Step 1: Write the proportion equation
8,058,088.98 : 12,088,445.67 = 2,378,887.38 : x - Step 2: Convert to fraction form
8,058,088.98/12,088,445.67 = 2,378,887.38/x - Step 3: Cross multiply
8,058,088.98x = 12,088,445.67 × 2,378,887.38 - Step 4: Simplify right side
8,058,088.98x = 28,757,050,848,178.64 - Step 5: Solve for x
x = 28,757,050,848,178.64/8,058,088.98 - Step 6: Final answer
x = 3,568,718.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.