Finding the Fourth Proportional to 14,101,238.72, 19,457,967.48 and 8,592,605.84
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Solution
The fourth proportional to 14,101,238.72, 19,457,967.48 and 8,592,605.84 is: 11,856,734.60
Step by Step Solution
- Step 1: Write the proportion equation
14,101,238.72 : 19,457,967.48 = 8,592,605.84 : x - Step 2: Convert to fraction form
14,101,238.72/19,457,967.48 = 8,592,605.84/x - Step 3: Cross multiply
14,101,238.72x = 19,457,967.48 × 8,592,605.84 - Step 4: Simplify right side
14,101,238.72x = 167,194,645,003,178.09 - Step 5: Solve for x
x = 167,194,645,003,178.09/14,101,238.72 - Step 6: Final answer
x = 11,856,734.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.