Finding the Fourth Proportional to 8,831,772.93, 13,234,138.00 and 5,942,437.71
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Solution
The fourth proportional to 8,831,772.93, 13,234,138.00 and 5,942,437.71 is: 8,904,558.71
Step by Step Solution
- Step 1: Write the proportion equation
8,831,772.93 : 13,234,138.00 = 5,942,437.71 : x - Step 2: Convert to fraction form
8,831,772.93/13,234,138.00 = 5,942,437.71/x - Step 3: Cross multiply
8,831,772.93x = 13,234,138.00 × 5,942,437.71 - Step 4: Simplify right side
8,831,772.93x = 78,643,040,646,059.88 - Step 5: Solve for x
x = 78,643,040,646,059.88/8,831,772.93 - Step 6: Final answer
x = 8,904,558.71
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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.