Finding the Fourth Proportional to 6,297,462.30, 9,424,420.65 and 3,774,927.90
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Solution
The fourth proportional to 6,297,462.30, 9,424,420.65 and 3,774,927.90 is: 5,649,340.44
Step by Step Solution
- Step 1: Write the proportion equation
6,297,462.30 : 9,424,420.65 = 3,774,927.90 : x - Step 2: Convert to fraction form
6,297,462.30/9,424,420.65 = 3,774,927.90/x - Step 3: Cross multiply
6,297,462.30x = 9,424,420.65 × 3,774,927.90 - Step 4: Simplify right side
6,297,462.30x = 35,576,508,453,021.13 - Step 5: Solve for x
x = 35,576,508,453,021.13/6,297,462.30 - Step 6: Final answer
x = 5,649,340.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.