Finding the Fourth Proportional to 14,205,771.24, 21,309,417.53 and 4,489,645.12
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Solution
The fourth proportional to 14,205,771.24, 21,309,417.53 and 4,489,645.12 is: 6,734,708.08
Step by Step Solution
- Step 1: Write the proportion equation
14,205,771.24 : 21,309,417.53 = 4,489,645.12 : x - Step 2: Convert to fraction form
14,205,771.24/21,309,417.53 = 4,489,645.12/x - Step 3: Cross multiply
14,205,771.24x = 21,309,417.53 × 4,489,645.12 - Step 4: Simplify right side
14,205,771.24x = 95,671,722,347,885.17 - Step 5: Solve for x
x = 95,671,722,347,885.17/14,205,771.24 - Step 6: Final answer
x = 6,734,708.08
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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.