Finding the Fourth Proportional to 10,176,768.83, 15,265,075.49 and 2,603,722.43
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Solution
The fourth proportional to 10,176,768.83, 15,265,075.49 and 2,603,722.43 is: 3,905,563.75
Step by Step Solution
- Step 1: Write the proportion equation
10,176,768.83 : 15,265,075.49 = 2,603,722.43 : x - Step 2: Convert to fraction form
10,176,768.83/15,265,075.49 = 2,603,722.43/x - Step 3: Cross multiply
10,176,768.83x = 15,265,075.49 × 2,603,722.43 - Step 4: Simplify right side
10,176,768.83x = 39,746,019,435,937.63 - Step 5: Solve for x
x = 39,746,019,435,937.63/10,176,768.83 - Step 6: Final answer
x = 3,905,563.75
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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.