Finding the Fourth Proportional to 7,563,385.13, 11,345,176.10 and 2,514,695.63
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Solution
The fourth proportional to 7,563,385.13, 11,345,176.10 and 2,514,695.63 is: 3,772,076.16
Step by Step Solution
- Step 1: Write the proportion equation
7,563,385.13 : 11,345,176.10 = 2,514,695.63 : x - Step 2: Convert to fraction form
7,563,385.13/11,345,176.10 = 2,514,695.63/x - Step 3: Cross multiply
7,563,385.13x = 11,345,176.10 × 2,514,695.63 - Step 4: Simplify right side
7,563,385.13x = 28,529,664,709,811.30 - Step 5: Solve for x
x = 28,529,664,709,811.30/7,563,385.13 - Step 6: Final answer
x = 3,772,076.16
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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.