Finding the Fourth Proportional to 10,305,006.70, 14,408,113.70 and 10,305,006.70
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Solution
The fourth proportional to 10,305,006.70, 14,408,113.70 and 10,305,006.70 is: 14,408,113.70
Step by Step Solution
- Step 1: Write the proportion equation
10,305,006.70 : 14,408,113.70 = 10,305,006.70 : x - Step 2: Convert to fraction form
10,305,006.70/14,408,113.70 = 10,305,006.70/x - Step 3: Cross multiply
10,305,006.70x = 14,408,113.70 × 10,305,006.70 - Step 4: Simplify right side
10,305,006.70x = 148,475,708,212,861.78 - Step 5: Solve for x
x = 148,475,708,212,861.78/10,305,006.70 - Step 6: Final answer
x = 14,408,113.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.