Finding the Fourth Proportional to 6,966,029.70, 10,440,187.20 and 3,364,040.70
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Solution
The fourth proportional to 6,966,029.70, 10,440,187.20 and 3,364,040.70 is: 5,041,783.65
Step by Step Solution
- Step 1: Write the proportion equation
6,966,029.70 : 10,440,187.20 = 3,364,040.70 : x - Step 2: Convert to fraction form
6,966,029.70/10,440,187.20 = 3,364,040.70/x - Step 3: Cross multiply
6,966,029.70x = 10,440,187.20 × 3,364,040.70 - Step 4: Simplify right side
6,966,029.70x = 35,121,214,656,419.04 - Step 5: Solve for x
x = 35,121,214,656,419.04/6,966,029.70 - Step 6: Final answer
x = 5,041,783.65
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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.