Finding the Fourth Proportional to 10,079,469.09, 15,119,263.88 and 2,506,434.84
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Solution
The fourth proportional to 10,079,469.09, 15,119,263.88 and 2,506,434.84 is: 3,759,667.24
Step by Step Solution
- Step 1: Write the proportion equation
10,079,469.09 : 15,119,263.88 = 2,506,434.84 : x - Step 2: Convert to fraction form
10,079,469.09/15,119,263.88 = 2,506,434.84/x - Step 3: Cross multiply
10,079,469.09x = 15,119,263.88 × 2,506,434.84 - Step 4: Simplify right side
10,079,469.09x = 37,895,449,740,852.53 - Step 5: Solve for x
x = 37,895,449,740,852.53/10,079,469.09 - Step 6: Final answer
x = 3,759,667.24
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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.