Finding the Fourth Proportional to 11,713,334.04, 16,164,231.75 and 6,485,840.28
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Solution
The fourth proportional to 11,713,334.04, 16,164,231.75 and 6,485,840.28 is: 8,950,365.88
Step by Step Solution
- Step 1: Write the proportion equation
11,713,334.04 : 16,164,231.75 = 6,485,840.28 : x - Step 2: Convert to fraction form
11,713,334.04/16,164,231.75 = 6,485,840.28/x - Step 3: Cross multiply
11,713,334.04x = 16,164,231.75 × 6,485,840.28 - Step 4: Simplify right side
11,713,334.04x = 104,838,625,379,404.89 - Step 5: Solve for x
x = 104,838,625,379,404.89/11,713,334.04 - Step 6: Final answer
x = 8,950,365.88
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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.