Finding the Fourth Proportional to 7,275,927.66, 10,910,723.19 and 2,087,392.50
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Solution
The fourth proportional to 7,275,927.66, 10,910,723.19 and 2,087,392.50 is: 3,130,179.80
Step by Step Solution
- Step 1: Write the proportion equation
7,275,927.66 : 10,910,723.19 = 2,087,392.50 : x - Step 2: Convert to fraction form
7,275,927.66/10,910,723.19 = 2,087,392.50/x - Step 3: Cross multiply
7,275,927.66x = 10,910,723.19 × 2,087,392.50 - Step 4: Simplify right side
7,275,927.66x = 22,774,961,756,382.07 - Step 5: Solve for x
x = 22,774,961,756,382.07/7,275,927.66 - Step 6: Final answer
x = 3,130,179.80
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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.