Finding the Fourth Proportional to 14,284,820.97, 21,432,908.61 and 4,570,930.26
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Solution
The fourth proportional to 14,284,820.97, 21,432,908.61 and 4,570,930.26 is: 6,858,212.00
Step by Step Solution
- Step 1: Write the proportion equation
14,284,820.97 : 21,432,908.61 = 4,570,930.26 : x - Step 2: Convert to fraction form
14,284,820.97/21,432,908.61 = 4,570,930.26/x - Step 3: Cross multiply
14,284,820.97x = 21,432,908.61 × 4,570,930.26 - Step 4: Simplify right side
14,284,820.97x = 97,968,330,525,263.53 - Step 5: Solve for x
x = 97,968,330,525,263.53/14,284,820.97 - Step 6: Final answer
x = 6,858,212.00
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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.