Finding the Fourth Proportional to 7,534,952.70, 11,288,206.35 and 4,451,743.68
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Solution
The fourth proportional to 7,534,952.70, 11,288,206.35 and 4,451,743.68 is: 6,669,212.57
Step by Step Solution
- Step 1: Write the proportion equation
7,534,952.70 : 11,288,206.35 = 4,451,743.68 : x - Step 2: Convert to fraction form
7,534,952.70/11,288,206.35 = 4,451,743.68/x - Step 3: Cross multiply
7,534,952.70x = 11,288,206.35 × 4,451,743.68 - Step 4: Simplify right side
7,534,952.70x = 50,252,201,277,148.36 - Step 5: Solve for x
x = 50,252,201,277,148.36/7,534,952.70 - Step 6: Final answer
x = 6,669,212.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.