Finding the Fourth Proportional to 10,177,707.99, 14,047,279.74 and 6,046,944.08
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Solution
The fourth proportional to 10,177,707.99, 14,047,279.74 and 6,046,944.08 is: 8,345,996.47
Step by Step Solution
- Step 1: Write the proportion equation
10,177,707.99 : 14,047,279.74 = 6,046,944.08 : x - Step 2: Convert to fraction form
10,177,707.99/14,047,279.74 = 6,046,944.08/x - Step 3: Cross multiply
10,177,707.99x = 14,047,279.74 × 6,046,944.08 - Step 4: Simplify right side
10,177,707.99x = 84,943,114,993,660.55 - Step 5: Solve for x
x = 84,943,114,993,660.55/10,177,707.99 - Step 6: Final answer
x = 8,345,996.47
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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.