Finding the Fourth Proportional to 8,873,219.79, 12,245,051.48 and 4,798,838.79
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Solution
The fourth proportional to 8,873,219.79, 12,245,051.48 and 4,798,838.79 is: 6,622,401.95
Step by Step Solution
- Step 1: Write the proportion equation
8,873,219.79 : 12,245,051.48 = 4,798,838.79 : x - Step 2: Convert to fraction form
8,873,219.79/12,245,051.48 = 4,798,838.79/x - Step 3: Cross multiply
8,873,219.79x = 12,245,051.48 × 4,798,838.79 - Step 4: Simplify right side
8,873,219.79x = 58,762,028,003,776.71 - Step 5: Solve for x
x = 58,762,028,003,776.71/8,873,219.79 - Step 6: Final answer
x = 6,622,401.95
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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.