Finding the Fourth Proportional to 6,823,800.08, 9,405,616.56 and 4,837,595.84
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Solution
The fourth proportional to 6,823,800.08, 9,405,616.56 and 4,837,595.84 is: 6,667,922.71
Step by Step Solution
- Step 1: Write the proportion equation
6,823,800.08 : 9,405,616.56 = 4,837,595.84 : x - Step 2: Convert to fraction form
6,823,800.08/9,405,616.56 = 4,837,595.84/x - Step 3: Cross multiply
6,823,800.08x = 9,405,616.56 × 4,837,595.84 - Step 4: Simplify right side
6,823,800.08x = 45,500,571,543,291.11 - Step 5: Solve for x
x = 45,500,571,543,291.11/6,823,800.08 - Step 6: Final answer
x = 6,667,922.71
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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.