Finding the Fourth Proportional to 8,229,280.08, 12,344,511.42 and 2,837,852.94
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Solution
The fourth proportional to 8,229,280.08, 12,344,511.42 and 2,837,852.94 is: 4,256,983.32
Step by Step Solution
- Step 1: Write the proportion equation
8,229,280.08 : 12,344,511.42 = 2,837,852.94 : x - Step 2: Convert to fraction form
8,229,280.08/12,344,511.42 = 2,837,852.94/x - Step 3: Cross multiply
8,229,280.08x = 12,344,511.42 × 2,837,852.94 - Step 4: Simplify right side
8,229,280.08x = 35,031,908,026,110.57 - Step 5: Solve for x
x = 35,031,908,026,110.57/8,229,280.08 - Step 6: Final answer
x = 4,256,983.32
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1.5x scale
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.