Finding the Fourth Proportional to 5,086,511.04, 7,025,595.12 and 3,803,043.36
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Solution
The fourth proportional to 5,086,511.04, 7,025,595.12 and 3,803,043.36 is: 5,252,842.80
Step by Step Solution
- Step 1: Write the proportion equation
5,086,511.04 : 7,025,595.12 = 3,803,043.36 : x - Step 2: Convert to fraction form
5,086,511.04/7,025,595.12 = 3,803,043.36/x - Step 3: Cross multiply
5,086,511.04x = 7,025,595.12 × 3,803,043.36 - Step 4: Simplify right side
5,086,511.04x = 26,718,642,871,164.40 - Step 5: Solve for x
x = 26,718,642,871,164.40/5,086,511.04 - Step 6: Final answer
x = 5,252,842.80
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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.