Finding the Fourth Proportional to 7,498,700.56, 11,265,995.12 and 4,808,296.88
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Solution
The fourth proportional to 7,498,700.56, 11,265,995.12 and 4,808,296.88 is: 7,223,951.50
Step by Step Solution
- Step 1: Write the proportion equation
7,498,700.56 : 11,265,995.12 = 4,808,296.88 : x - Step 2: Convert to fraction form
7,498,700.56/11,265,995.12 = 4,808,296.88/x - Step 3: Cross multiply
7,498,700.56x = 11,265,995.12 × 4,808,296.88 - Step 4: Simplify right side
7,498,700.56x = 54,170,249,185,591.22 - Step 5: Solve for x
x = 54,170,249,185,591.22/7,498,700.56 - Step 6: Final answer
x = 7,223,951.50
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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.