Finding the Fourth Proportional to 9,093,331.68, 12,548,605.92 and 4,963,225.92
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Solution
The fourth proportional to 9,093,331.68, 12,548,605.92 and 4,963,225.92 is: 6,849,147.08
Step by Step Solution
- Step 1: Write the proportion equation
9,093,331.68 : 12,548,605.92 = 4,963,225.92 : x - Step 2: Convert to fraction form
9,093,331.68/12,548,605.92 = 4,963,225.92/x - Step 3: Cross multiply
9,093,331.68x = 12,548,605.92 × 4,963,225.92 - Step 4: Simplify right side
9,093,331.68x = 62,281,566,162,009.45 - Step 5: Solve for x
x = 62,281,566,162,009.45/9,093,331.68 - Step 6: Final answer
x = 6,849,147.08
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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.