Finding the Fourth Proportional to 6,235,162.76, 9,353,107.02 and 1,747,788.68
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Solution
The fourth proportional to 6,235,162.76, 9,353,107.02 and 1,747,788.68 is: 2,621,784.74
Step by Step Solution
- Step 1: Write the proportion equation
6,235,162.76 : 9,353,107.02 = 1,747,788.68 : x - Step 2: Convert to fraction form
6,235,162.76/9,353,107.02 = 1,747,788.68/x - Step 3: Cross multiply
6,235,162.76x = 9,353,107.02 × 1,747,788.68 - Step 4: Simplify right side
6,235,162.76x = 16,347,254,572,384.53 - Step 5: Solve for x
x = 16,347,254,572,384.53/6,235,162.76 - Step 6: Final answer
x = 2,621,784.74
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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.