Finding the Fourth Proportional to 14,432,801.94, 19,912,580.37 and 9,841,151.70
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Solution
The fourth proportional to 14,432,801.94, 19,912,580.37 and 9,841,151.70 is: 13,577,593.94
Step by Step Solution
- Step 1: Write the proportion equation
14,432,801.94 : 19,912,580.37 = 9,841,151.70 : x - Step 2: Convert to fraction form
14,432,801.94/19,912,580.37 = 9,841,151.70/x - Step 3: Cross multiply
14,432,801.94x = 19,912,580.37 × 9,841,151.70 - Step 4: Simplify right side
14,432,801.94x = 195,962,724,159,612.12 - Step 5: Solve for x
x = 195,962,724,159,612.12/14,432,801.94 - Step 6: Final answer
x = 13,577,593.94
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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.