Finding the Fourth Proportional to 7,613,277.44, 10,505,354.40 and 4,350,303.20
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Solution
The fourth proportional to 7,613,277.44, 10,505,354.40 and 4,350,303.20 is: 6,002,865.02
Step by Step Solution
- Step 1: Write the proportion equation
7,613,277.44 : 10,505,354.40 = 4,350,303.20 : x - Step 2: Convert to fraction form
7,613,277.44/10,505,354.40 = 4,350,303.20/x - Step 3: Cross multiply
7,613,277.44x = 10,505,354.40 × 4,350,303.20 - Step 4: Simplify right side
7,613,277.44x = 45,701,476,863,454.09 - Step 5: Solve for x
x = 45,701,476,863,454.09/7,613,277.44 - Step 6: Final answer
x = 6,002,865.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.