Finding the Fourth Proportional to 6,473,289.93, 9,708,846.11 and 2,373,763.29
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Solution
The fourth proportional to 6,473,289.93, 9,708,846.11 and 2,373,763.29 is: 3,560,245.68
Step by Step Solution
- Step 1: Write the proportion equation
6,473,289.93 : 9,708,846.11 = 2,373,763.29 : x - Step 2: Convert to fraction form
6,473,289.93/9,708,846.11 = 2,373,763.29/x - Step 3: Cross multiply
6,473,289.93x = 9,708,846.11 × 2,373,763.29 - Step 4: Simplify right side
6,473,289.93x = 23,046,502,484,177.30 - Step 5: Solve for x
x = 23,046,502,484,177.30/6,473,289.93 - Step 6: Final answer
x = 3,560,245.68
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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.