Finding the Fourth Proportional to 8,798,259.28, 13,180,206.12 and 4,180,676.08
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Solution
The fourth proportional to 8,798,259.28, 13,180,206.12 and 4,180,676.08 is: 6,262,849.35
Step by Step Solution
- Step 1: Write the proportion equation
8,798,259.28 : 13,180,206.12 = 4,180,676.08 : x - Step 2: Convert to fraction form
8,798,259.28/13,180,206.12 = 4,180,676.08/x - Step 3: Cross multiply
8,798,259.28x = 13,180,206.12 × 4,180,676.08 - Step 4: Simplify right side
8,798,259.28x = 55,102,172,455,353.61 - Step 5: Solve for x
x = 55,102,172,455,353.61/8,798,259.28 - Step 6: Final answer
x = 6,262,849.35
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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.