Finding the Fourth Proportional to 9,303,774.16, 13,955,650.30 and 2,914,524.14
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Solution
The fourth proportional to 9,303,774.16, 13,955,650.30 and 2,914,524.14 is: 4,371,782.78
Step by Step Solution
- Step 1: Write the proportion equation
9,303,774.16 : 13,955,650.30 = 2,914,524.14 : x - Step 2: Convert to fraction form
9,303,774.16/13,955,650.30 = 2,914,524.14/x - Step 3: Cross multiply
9,303,774.16x = 13,955,650.30 × 2,914,524.14 - Step 4: Simplify right side
9,303,774.16x = 40,674,079,688,748.24 - Step 5: Solve for x
x = 40,674,079,688,748.24/9,303,774.16 - Step 6: Final answer
x = 4,371,782.78
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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.