Finding the Fourth Proportional to 7,452,260.95, 11,178,377.47 and 2,335,082.59
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Solution
The fourth proportional to 7,452,260.95, 11,178,377.47 and 2,335,082.59 is: 3,502,619.51
Step by Step Solution
- Step 1: Write the proportion equation
7,452,260.95 : 11,178,377.47 = 2,335,082.59 : x - Step 2: Convert to fraction form
7,452,260.95/11,178,377.47 = 2,335,082.59/x - Step 3: Cross multiply
7,452,260.95x = 11,178,377.47 × 2,335,082.59 - Step 4: Simplify right side
7,452,260.95x = 26,102,434,614,645.25 - Step 5: Solve for x
x = 26,102,434,614,645.25/7,452,260.95 - Step 6: Final answer
x = 3,502,619.51
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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.