Finding the Fourth Proportional to 7,118,312.58, 9,823,453.44 and 4,366,518.48
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Solution
The fourth proportional to 7,118,312.58, 9,823,453.44 and 4,366,518.48 is: 6,025,907.19
Step by Step Solution
- Step 1: Write the proportion equation
7,118,312.58 : 9,823,453.44 = 4,366,518.48 : x - Step 2: Convert to fraction form
7,118,312.58/9,823,453.44 = 4,366,518.48/x - Step 3: Cross multiply
7,118,312.58x = 9,823,453.44 × 4,366,518.48 - Step 4: Simplify right side
7,118,312.58x = 42,894,290,983,179.57 - Step 5: Solve for x
x = 42,894,290,983,179.57/7,118,312.58 - Step 6: Final answer
x = 6,025,907.19
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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.