Finding the Fourth Proportional to 7,409,256.76, 11,107,497 and 2,863,495.30
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Solution
The fourth proportional to 7,409,256.76, 11,107,497 and 2,863,495.30 is: 4,292,774.09
Step by Step Solution
- Step 1: Write the proportion equation
7,409,256.76 : 11,107,497 = 2,863,495.30 : x - Step 2: Convert to fraction form
7,409,256.76/11,107,497 = 2,863,495.30/x - Step 3: Cross multiply
7,409,256.76x = 11,107,497 × 2,863,495.30 - Step 4: Simplify right side
7,409,256.76x = 31,806,265,454,264.10 - Step 5: Solve for x
x = 31,806,265,454,264.10/7,409,256.76 - Step 6: Final answer
x = 4,292,774.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.