Finding the Fourth Proportional to 6,033,379.08, 8,328,746.96 and 3,586,782.20
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Solution
The fourth proportional to 6,033,379.08, 8,328,746.96 and 3,586,782.20 is: 4,951,354.95
Step by Step Solution
- Step 1: Write the proportion equation
6,033,379.08 : 8,328,746.96 = 3,586,782.20 : x - Step 2: Convert to fraction form
6,033,379.08/8,328,746.96 = 3,586,782.20/x - Step 3: Cross multiply
6,033,379.08x = 8,328,746.96 × 3,586,782.20 - Step 4: Simplify right side
6,033,379.08x = 29,873,401,344,432.11 - Step 5: Solve for x
x = 29,873,401,344,432.11/6,033,379.08 - Step 6: Final answer
x = 4,951,354.95
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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.