Finding the Fourth Proportional to 10,276,332.20, 15,409,832.70 and 3,884,460.20
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Solution
The fourth proportional to 10,276,332.20, 15,409,832.70 and 3,884,460.20 is: 5,824,926.70
Step by Step Solution
- Step 1: Write the proportion equation
10,276,332.20 : 15,409,832.70 = 3,884,460.20 : x - Step 2: Convert to fraction form
10,276,332.20/15,409,832.70 = 3,884,460.20/x - Step 3: Cross multiply
10,276,332.20x = 15,409,832.70 × 3,884,460.20 - Step 4: Simplify right side
10,276,332.20x = 59,858,881,811,808.54 - Step 5: Solve for x
x = 59,858,881,811,808.54/10,276,332.20 - Step 6: Final answer
x = 5,824,926.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.