Finding the Fourth Proportional to 14,566,889.13, 21,848,589.69 and 11,331,659.13
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Solution
The fourth proportional to 14,566,889.13, 21,848,589.69 and 11,331,659.13 is: 16,996,132.02
Step by Step Solution
- Step 1: Write the proportion equation
14,566,889.13 : 21,848,589.69 = 11,331,659.13 : x - Step 2: Convert to fraction form
14,566,889.13/21,848,589.69 = 11,331,659.13/x - Step 3: Cross multiply
14,566,889.13x = 21,848,589.69 × 11,331,659.13 - Step 4: Simplify right side
14,566,889.13x = 247,580,770,838,312.41 - Step 5: Solve for x
x = 247,580,770,838,312.41/14,566,889.13 - Step 6: Final answer
x = 16,996,132.02
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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.