Finding the Fourth Proportional to 7,571,503.35, 11,357,353.44 and 2,180,242.17
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Solution
The fourth proportional to 7,571,503.35, 11,357,353.44 and 2,180,242.17 is: 3,270,391.59
Step by Step Solution
- Step 1: Write the proportion equation
7,571,503.35 : 11,357,353.44 = 2,180,242.17 : x - Step 2: Convert to fraction form
7,571,503.35/11,357,353.44 = 2,180,242.17/x - Step 3: Cross multiply
7,571,503.35x = 11,357,353.44 × 2,180,242.17 - Step 4: Simplify right side
7,571,503.35x = 24,761,780,909,482.56 - Step 5: Solve for x
x = 24,761,780,909,482.56/7,571,503.35 - Step 6: Final answer
x = 3,270,391.59
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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.