Finding the Fourth Proportional to 6,679,535.06, 9,217,776.21 and 3,623,749.31
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Solution
The fourth proportional to 6,679,535.06, 9,217,776.21 and 3,623,749.31 is: 5,000,783.72
Step by Step Solution
- Step 1: Write the proportion equation
6,679,535.06 : 9,217,776.21 = 3,623,749.31 : x - Step 2: Convert to fraction form
6,679,535.06/9,217,776.21 = 3,623,749.31/x - Step 3: Cross multiply
6,679,535.06x = 9,217,776.21 × 3,623,749.31 - Step 4: Simplify right side
6,679,535.06x = 33,402,910,190,177.30 - Step 5: Solve for x
x = 33,402,910,190,177.30/6,679,535.06 - Step 6: Final answer
x = 5,000,783.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.