Finding the Fourth Proportional to 7,259,182.99, 10,888,774.49 and 2,210,494.03
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Solution
The fourth proportional to 7,259,182.99, 10,888,774.49 and 2,210,494.03 is: 3,315,741.05
Step by Step Solution
- Step 1: Write the proportion equation
7,259,182.99 : 10,888,774.49 = 2,210,494.03 : x - Step 2: Convert to fraction form
7,259,182.99/10,888,774.49 = 2,210,494.03/x - Step 3: Cross multiply
7,259,182.99x = 10,888,774.49 × 2,210,494.03 - Step 4: Simplify right side
7,259,182.99x = 24,069,571,004,161.29 - Step 5: Solve for x
x = 24,069,571,004,161.29/7,259,182.99 - Step 6: Final answer
x = 3,315,741.05
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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.