Finding the Fourth Proportional to 7,655,996.88, 11,483,995.35 and 2,264,227.74
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Solution
The fourth proportional to 7,655,996.88, 11,483,995.35 and 2,264,227.74 is: 3,396,341.62
Step by Step Solution
- Step 1: Write the proportion equation
7,655,996.88 : 11,483,995.35 = 2,264,227.74 : x - Step 2: Convert to fraction form
7,655,996.88/11,483,995.35 = 2,264,227.74/x - Step 3: Cross multiply
7,655,996.88x = 11,483,995.35 × 2,264,227.74 - Step 4: Simplify right side
7,655,996.88x = 26,002,380,837,501.01 - Step 5: Solve for x
x = 26,002,380,837,501.01/7,655,996.88 - Step 6: Final answer
x = 3,396,341.62
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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.