Finding the Fourth Proportional to 8,867,700.56, 12,237,482.76 and 4,793,309.84
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Solution
The fourth proportional to 8,867,700.56, 12,237,482.76 and 4,793,309.84 is: 6,614,797.84
Step by Step Solution
- Step 1: Write the proportion equation
8,867,700.56 : 12,237,482.76 = 4,793,309.84 : x - Step 2: Convert to fraction form
8,867,700.56/12,237,482.76 = 4,793,309.84/x - Step 3: Cross multiply
8,867,700.56x = 12,237,482.76 × 4,793,309.84 - Step 4: Simplify right side
8,867,700.56x = 58,658,046,530,338.36 - Step 5: Solve for x
x = 58,658,046,530,338.36/8,867,700.56 - Step 6: Final answer
x = 6,614,797.84
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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.