Finding the Fourth Proportional to 6,175,493.70, 9,263,262.87 and 4,372,924.74
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Solution
The fourth proportional to 6,175,493.70, 9,263,262.87 and 4,372,924.74 is: 6,559,402.92
Step by Step Solution
- Step 1: Write the proportion equation
6,175,493.70 : 9,263,262.87 = 4,372,924.74 : x - Step 2: Convert to fraction form
6,175,493.70/9,263,262.87 = 4,372,924.74/x - Step 3: Cross multiply
6,175,493.70x = 9,263,262.87 × 4,372,924.74 - Step 4: Simplify right side
6,175,493.70x = 40,507,551,377,346.40 - Step 5: Solve for x
x = 40,507,551,377,346.40/6,175,493.70 - Step 6: Final answer
x = 6,559,402.92
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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.