Finding the Fourth Proportional to 14,452,331.16, 21,678,485.46 and 4,354,952.28
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Solution
The fourth proportional to 14,452,331.16, 21,678,485.46 and 4,354,952.28 is: 6,532,425.02
Step by Step Solution
- Step 1: Write the proportion equation
14,452,331.16 : 21,678,485.46 = 4,354,952.28 : x - Step 2: Convert to fraction form
14,452,331.16/21,678,485.46 = 4,354,952.28/x - Step 3: Cross multiply
14,452,331.16x = 21,678,485.46 × 4,354,952.28 - Step 4: Simplify right side
14,452,331.16x = 94,408,769,680,973.86 - Step 5: Solve for x
x = 94,408,769,680,973.86/14,452,331.16 - Step 6: Final answer
x = 6,532,425.02
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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.