Finding the Fourth Proportional to 9,631,704.98, 14,447,820.44 and 2,808,113.26
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Solution
The fourth proportional to 9,631,704.98, 14,447,820.44 and 2,808,113.26 is: 4,212,246.55
Step by Step Solution
- Step 1: Write the proportion equation
9,631,704.98 : 14,447,820.44 = 2,808,113.26 : x - Step 2: Convert to fraction form
9,631,704.98/14,447,820.44 = 2,808,113.26/x - Step 3: Cross multiply
9,631,704.98x = 14,447,820.44 × 2,808,113.26 - Step 4: Simplify right side
9,631,704.98x = 40,571,116,069,383.37 - Step 5: Solve for x
x = 40,571,116,069,383.37/9,631,704.98 - Step 6: Final answer
x = 4,212,246.55
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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.