Finding the Fourth Proportional to 6,784,606.29, 10,176,911.64 and 2,465,854.68
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Solution
The fourth proportional to 6,784,606.29, 10,176,911.64 and 2,465,854.68 is: 3,698,782.82
Step by Step Solution
- Step 1: Write the proportion equation
6,784,606.29 : 10,176,911.64 = 2,465,854.68 : x - Step 2: Convert to fraction form
6,784,606.29/10,176,911.64 = 2,465,854.68/x - Step 3: Cross multiply
6,784,606.29x = 10,176,911.64 × 2,465,854.68 - Step 4: Simplify right side
6,784,606.29x = 25,094,785,195,440.48 - Step 5: Solve for x
x = 25,094,785,195,440.48/6,784,606.29 - Step 6: Final answer
x = 3,698,782.82
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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.