Finding the Fourth Proportional to 9,025,267.59, 13,536,572.18 and 2,960,640.05
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Solution
The fourth proportional to 9,025,267.59, 13,536,572.18 and 2,960,640.05 is: 4,440,524.03
Step by Step Solution
- Step 1: Write the proportion equation
9,025,267.59 : 13,536,572.18 = 2,960,640.05 : x - Step 2: Convert to fraction form
9,025,267.59/13,536,572.18 = 2,960,640.05/x - Step 3: Cross multiply
9,025,267.59x = 13,536,572.18 × 2,960,640.05 - Step 4: Simplify right side
9,025,267.59x = 40,076,917,653,337.75 - Step 5: Solve for x
x = 40,076,917,653,337.75/9,025,267.59 - Step 6: Final answer
x = 4,440,524.03
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1.5x scale
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.