Finding the Fourth Proportional to 10,467,358.32, 15,694,607.58 and 4,070,153.88
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Solution
The fourth proportional to 10,467,358.32, 15,694,607.58 and 4,070,153.88 is: 6,102,730.60
Step by Step Solution
- Step 1: Write the proportion equation
10,467,358.32 : 15,694,607.58 = 4,070,153.88 : x - Step 2: Convert to fraction form
10,467,358.32/15,694,607.58 = 4,070,153.88/x - Step 3: Cross multiply
10,467,358.32x = 15,694,607.58 × 4,070,153.88 - Step 4: Simplify right side
10,467,358.32x = 63,879,467,936,814.41 - Step 5: Solve for x
x = 63,879,467,936,814.41/10,467,358.32 - Step 6: Final answer
x = 6,102,730.60
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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.