Finding the Fourth Proportional to 6,243,958.10, 9,363,604.35 and 4,345,058.90
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Solution
The fourth proportional to 6,243,958.10, 9,363,604.35 and 4,345,058.90 is: 6,515,965.00
Step by Step Solution
- Step 1: Write the proportion equation
6,243,958.10 : 9,363,604.35 = 4,345,058.90 : x - Step 2: Convert to fraction form
6,243,958.10/9,363,604.35 = 4,345,058.90/x - Step 3: Cross multiply
6,243,958.10x = 9,363,604.35 × 4,345,058.90 - Step 4: Simplify right side
6,243,958.10x = 40,685,412,417,046.22 - Step 5: Solve for x
x = 40,685,412,417,046.22/6,243,958.10 - Step 6: Final answer
x = 6,515,965.00
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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.