Finding the Fourth Proportional to 14,546,102.75, 21,819,263.48 and 6,456,903.70
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Solution
The fourth proportional to 14,546,102.75, 21,819,263.48 and 6,456,903.70 is: 9,685,404.08
Step by Step Solution
- Step 1: Write the proportion equation
14,546,102.75 : 21,819,263.48 = 6,456,903.70 : x - Step 2: Convert to fraction form
14,546,102.75/21,819,263.48 = 6,456,903.70/x - Step 3: Cross multiply
14,546,102.75x = 21,819,263.48 × 6,456,903.70 - Step 4: Simplify right side
14,546,102.75x = 140,884,882,953,906.06 - Step 5: Solve for x
x = 140,884,882,953,906.06/14,546,102.75 - Step 6: Final answer
x = 9,685,404.08
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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.