Finding the Fourth Proportional to 10,176,767.08, 15,265,072.86 and 2,603,720.68
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Solution
The fourth proportional to 10,176,767.08, 15,265,072.86 and 2,603,720.68 is: 3,905,561.13
Step by Step Solution
- Step 1: Write the proportion equation
10,176,767.08 : 15,265,072.86 = 2,603,720.68 : x - Step 2: Convert to fraction form
10,176,767.08/15,265,072.86 = 2,603,720.68/x - Step 3: Cross multiply
10,176,767.08x = 15,265,072.86 × 2,603,720.68 - Step 4: Simplify right side
10,176,767.08x = 39,745,985,887,288.74 - Step 5: Solve for x
x = 39,745,985,887,288.74/10,176,767.08 - Step 6: Final answer
x = 3,905,561.13
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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.