Finding the Fourth Proportional to 10,955,934.70, 16,433,902.05 and 6,704,406.70
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Solution
The fourth proportional to 10,955,934.70, 16,433,902.05 and 6,704,406.70 is: 10,056,610.05
Step by Step Solution
- Step 1: Write the proportion equation
10,955,934.70 : 16,433,902.05 = 6,704,406.70 : x - Step 2: Convert to fraction form
10,955,934.70/16,433,902.05 = 6,704,406.70/x - Step 3: Cross multiply
10,955,934.70x = 16,433,902.05 × 6,704,406.70 - Step 4: Simplify right side
10,955,934.70x = 110,179,563,011,163.75 - Step 5: Solve for x
x = 110,179,563,011,163.75/10,955,934.70 - Step 6: Final answer
x = 10,056,610.05
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Double scale
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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.