Finding the Fourth Proportional to 9,949,155.99, 14,899,818.68 and 5,676,370.35
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Solution
The fourth proportional to 9,949,155.99, 14,899,818.68 and 5,676,370.35 is: 8,500,910.93
Step by Step Solution
- Step 1: Write the proportion equation
9,949,155.99 : 14,899,818.68 = 5,676,370.35 : x - Step 2: Convert to fraction form
9,949,155.99/14,899,818.68 = 5,676,370.35/x - Step 3: Cross multiply
9,949,155.99x = 14,899,818.68 × 5,676,370.35 - Step 4: Simplify right side
9,949,155.99x = 84,576,888,912,558.36 - Step 5: Solve for x
x = 84,576,888,912,558.36/9,949,155.99 - Step 6: Final answer
x = 8,500,910.93
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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.