Finding the Fourth Proportional to 6,000,927.49, 8,281,331.57 and 3,422,738.80
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Solution
The fourth proportional to 6,000,927.49, 8,281,331.57 and 3,422,738.80 is: 4,723,408.99
Step by Step Solution
- Step 1: Write the proportion equation
6,000,927.49 : 8,281,331.57 = 3,422,738.80 : x - Step 2: Convert to fraction form
6,000,927.49/8,281,331.57 = 3,422,738.80/x - Step 3: Cross multiply
6,000,927.49x = 8,281,331.57 × 3,422,738.80 - Step 4: Simplify right side
6,000,927.49x = 28,344,834,821,783.57 - Step 5: Solve for x
x = 28,344,834,821,783.57/6,000,927.49 - Step 6: Final answer
x = 4,723,408.99
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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.