Finding the Fourth Proportional to 7,566,535.08, 10,442,048.85 and 4,303,819.44
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Solution
The fourth proportional to 7,566,535.08, 10,442,048.85 and 4,303,819.44 is: 5,939,401.90
Step by Step Solution
- Step 1: Write the proportion equation
7,566,535.08 : 10,442,048.85 = 4,303,819.44 : x - Step 2: Convert to fraction form
7,566,535.08/10,442,048.85 = 4,303,819.44/x - Step 3: Cross multiply
7,566,535.08x = 10,442,048.85 × 4,303,819.44 - Step 4: Simplify right side
7,566,535.08x = 44,940,692,834,059.65 - Step 5: Solve for x
x = 44,940,692,834,059.65/7,566,535.08 - Step 6: Final answer
x = 5,939,401.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.