Finding the Fourth Proportional to 17,804,767.70, 24,570,285.09 and 10,069,519.70
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Solution
The fourth proportional to 17,804,767.70, 24,570,285.09 and 10,069,519.70 is: 13,895,770.72
Step by Step Solution
- Step 1: Write the proportion equation
17,804,767.70 : 24,570,285.09 = 10,069,519.70 : x - Step 2: Convert to fraction form
17,804,767.70/24,570,285.09 = 10,069,519.70/x - Step 3: Cross multiply
17,804,767.70x = 24,570,285.09 × 10,069,519.70 - Step 4: Simplify right side
17,804,767.70x = 247,410,969,748,371.25 - Step 5: Solve for x
x = 247,410,969,748,371.25/17,804,767.70 - Step 6: Final answer
x = 13,895,770.72
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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.