Finding the Fourth Proportional to 8,833,262.13, 12,190,334.09 and 4,966,996.05
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Solution
The fourth proportional to 8,833,262.13, 12,190,334.09 and 4,966,996.05 is: 6,854,697.66
Step by Step Solution
- Step 1: Write the proportion equation
8,833,262.13 : 12,190,334.09 = 4,966,996.05 : x - Step 2: Convert to fraction form
8,833,262.13/12,190,334.09 = 4,966,996.05/x - Step 3: Cross multiply
8,833,262.13x = 12,190,334.09 × 4,966,996.05 - Step 4: Simplify right side
8,833,262.13x = 60,549,341,248,375.37 - Step 5: Solve for x
x = 60,549,341,248,375.37/8,833,262.13 - Step 6: Final answer
x = 6,854,697.66
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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.