Finding the Fourth Proportional to 6,701,511.44, 10,050,606.43 and 1,909,242.23
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Solution
The fourth proportional to 6,701,511.44, 10,050,606.43 and 1,909,242.23 is: 2,863,390.20
Step by Step Solution
- Step 1: Write the proportion equation
6,701,511.44 : 10,050,606.43 = 1,909,242.23 : x - Step 2: Convert to fraction form
6,701,511.44/10,050,606.43 = 1,909,242.23/x - Step 3: Cross multiply
6,701,511.44x = 10,050,606.43 × 1,909,242.23 - Step 4: Simplify right side
6,701,511.44x = 19,189,042,178,239.40 - Step 5: Solve for x
x = 19,189,042,178,239.40/6,701,511.44 - Step 6: Final answer
x = 2,863,390.20
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1.5x scale
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.