Finding the Fourth Proportional to 6,624,873.12, 9,939,409.12 and 2,364,947.04
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Solution
The fourth proportional to 6,624,873.12, 9,939,409.12 and 2,364,947.04 is: 3,548,170.02
Step by Step Solution
- Step 1: Write the proportion equation
6,624,873.12 : 9,939,409.12 = 2,364,947.04 : x - Step 2: Convert to fraction form
6,624,873.12/9,939,409.12 = 2,364,947.04/x - Step 3: Cross multiply
6,624,873.12x = 9,939,409.12 × 2,364,947.04 - Step 4: Simplify right side
6,624,873.12x = 23,506,176,177,693.00 - Step 5: Solve for x
x = 23,506,176,177,693.00/6,624,873.12 - Step 6: Final answer
x = 3,548,170.02
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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.