Finding the Fourth Proportional to 7,951,735.71, 10,973,107.26 and 4,859,432.53
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Solution
The fourth proportional to 7,951,735.71, 10,973,107.26 and 4,859,432.53 is: 6,705,840.87
Step by Step Solution
- Step 1: Write the proportion equation
7,951,735.71 : 10,973,107.26 = 4,859,432.53 : x - Step 2: Convert to fraction form
7,951,735.71/10,973,107.26 = 4,859,432.53/x - Step 3: Cross multiply
7,951,735.71x = 10,973,107.26 × 4,859,432.53 - Step 4: Simplify right side
7,951,735.71x = 53,323,074,346,990.40 - Step 5: Solve for x
x = 53,323,074,346,990.40/7,951,735.71 - Step 6: Final answer
x = 6,705,840.87
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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.