Finding the Fourth Proportional to 7,117,337.17, 10,673,797.68 and 2,567,794.53
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Solution
The fourth proportional to 7,117,337.17, 10,673,797.68 and 2,567,794.53 is: 3,850,895.17
Step by Step Solution
- Step 1: Write the proportion equation
7,117,337.17 : 10,673,797.68 = 2,567,794.53 : x - Step 2: Convert to fraction form
7,117,337.17/10,673,797.68 = 2,567,794.53/x - Step 3: Cross multiply
7,117,337.17x = 10,673,797.68 × 2,567,794.53 - Step 4: Simplify right side
7,117,337.17x = 27,408,119,297,030.69 - Step 5: Solve for x
x = 27,408,119,297,030.69/7,117,337.17 - Step 6: Final answer
x = 3,850,895.17
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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.