Finding the Fourth Proportional to 6,064,463.11, 8,368,739.35 and 3,311,099.82
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Solution
The fourth proportional to 6,064,463.11, 8,368,739.35 and 3,311,099.82 is: 4,569,197.78
Step by Step Solution
- Step 1: Write the proportion equation
6,064,463.11 : 8,368,739.35 = 3,311,099.82 : x - Step 2: Convert to fraction form
6,064,463.11/8,368,739.35 = 3,311,099.82/x - Step 3: Cross multiply
6,064,463.11x = 8,368,739.35 × 3,311,099.82 - Step 4: Simplify right side
6,064,463.11x = 27,709,731,355,411.91 - Step 5: Solve for x
x = 27,709,731,355,411.91/6,064,463.11 - Step 6: Final answer
x = 4,569,197.78
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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.