Finding the Fourth Proportional to 6,110,017.34, 8,421,695.69 and 5,948,288.84
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Solution
The fourth proportional to 6,110,017.34, 8,421,695.69 and 5,948,288.84 is: 8,198,778.45
Step by Step Solution
- Step 1: Write the proportion equation
6,110,017.34 : 8,421,695.69 = 5,948,288.84 : x - Step 2: Convert to fraction form
6,110,017.34/8,421,695.69 = 5,948,288.84/x - Step 3: Cross multiply
6,110,017.34x = 8,421,695.69 × 5,948,288.84 - Step 4: Simplify right side
6,110,017.34x = 50,094,678,486,703.09 - Step 5: Solve for x
x = 50,094,678,486,703.09/6,110,017.34 - Step 6: Final answer
x = 8,198,778.45
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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.