Finding the Fourth Proportional to 10,322,533.36, 15,484,402.68 and 3,134,301.76
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Solution
The fourth proportional to 10,322,533.36, 15,484,402.68 and 3,134,301.76 is: 4,701,635.62
Step by Step Solution
- Step 1: Write the proportion equation
10,322,533.36 : 15,484,402.68 = 3,134,301.76 : x - Step 2: Convert to fraction form
10,322,533.36/15,484,402.68 = 3,134,301.76/x - Step 3: Cross multiply
10,322,533.36x = 15,484,402.68 × 3,134,301.76 - Step 4: Simplify right side
10,322,533.36x = 48,532,790,572,472.71 - Step 5: Solve for x
x = 48,532,790,572,472.71/10,322,533.36 - Step 6: Final answer
x = 4,701,635.62
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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.