Finding the Fourth Proportional to 9,127,923.77, 13,671,704.16 and 6,242,452.44
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Solution
The fourth proportional to 9,127,923.77, 13,671,704.16 and 6,242,452.44 is: 9,349,876.84
Step by Step Solution
- Step 1: Write the proportion equation
9,127,923.77 : 13,671,704.16 = 6,242,452.44 : x - Step 2: Convert to fraction form
9,127,923.77/13,671,704.16 = 6,242,452.44/x - Step 3: Cross multiply
9,127,923.77x = 13,671,704.16 × 6,242,452.44 - Step 4: Simplify right side
9,127,923.77x = 85,344,962,992,550.16 - Step 5: Solve for x
x = 85,344,962,992,550.16/9,127,923.77 - Step 6: Final answer
x = 9,349,876.84
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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.