Finding the Fourth Proportional to 6,315,725.78, 9,469,962.35 and 2,473,049.08
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Solution
The fourth proportional to 6,315,725.78, 9,469,962.35 and 2,473,049.08 is: 3,708,153.66
Step by Step Solution
- Step 1: Write the proportion equation
6,315,725.78 : 9,469,962.35 = 2,473,049.08 : x - Step 2: Convert to fraction form
6,315,725.78/9,469,962.35 = 2,473,049.08/x - Step 3: Cross multiply
6,315,725.78x = 9,469,962.35 × 2,473,049.08 - Step 4: Simplify right side
6,315,725.78x = 23,419,681,632,779.74 - Step 5: Solve for x
x = 23,419,681,632,779.74/6,315,725.78 - Step 6: Final answer
x = 3,708,153.66
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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.