Finding the Fourth Proportional to 7,451,152, 11,176,831.68 and 2,132,368
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Solution
The fourth proportional to 7,451,152, 11,176,831.68 and 2,132,368 is: 3,198,581.67
Step by Step Solution
- Step 1: Write the proportion equation
7,451,152 : 11,176,831.68 = 2,132,368 : x - Step 2: Convert to fraction form
7,451,152/11,176,831.68 = 2,132,368/x - Step 3: Cross multiply
7,451,152x = 11,176,831.68 × 2,132,368 - Step 4: Simplify right side
7,451,152x = 23,833,118,215,818.24 - Step 5: Solve for x
x = 23,833,118,215,818.24/7,451,152 - Step 6: Final answer
x = 3,198,581.67
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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.