Finding the Fourth Proportional to 10,702,929.24, 14,770,052.28 and 6,119,346.60
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Solution
The fourth proportional to 10,702,929.24, 14,770,052.28 and 6,119,346.60 is: 8,444,703.98
Step by Step Solution
- Step 1: Write the proportion equation
10,702,929.24 : 14,770,052.28 = 6,119,346.60 : x - Step 2: Convert to fraction form
10,702,929.24/14,770,052.28 = 6,119,346.60/x - Step 3: Cross multiply
10,702,929.24x = 14,770,052.28 × 6,119,346.60 - Step 4: Simplify right side
10,702,929.24x = 90,383,069,201,440.23 - Step 5: Solve for x
x = 90,383,069,201,440.23/10,702,929.24 - Step 6: Final answer
x = 8,444,703.98
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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.