Finding the Fourth Proportional to 8,879,107.10, 12,253,200.09 and 4,804,726.10
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Solution
The fourth proportional to 8,879,107.10, 12,253,200.09 and 4,804,726.10 is: 6,630,539.49
Step by Step Solution
- Step 1: Write the proportion equation
8,879,107.10 : 12,253,200.09 = 4,804,726.10 : x - Step 2: Convert to fraction form
8,879,107.10/12,253,200.09 = 4,804,726.10/x - Step 3: Cross multiply
8,879,107.10x = 12,253,200.09 × 4,804,726.10 - Step 4: Simplify right side
8,879,107.10x = 58,873,270,280,945.34 - Step 5: Solve for x
x = 58,873,270,280,945.34/8,879,107.10 - Step 6: Final answer
x = 6,630,539.49
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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.