Finding the Fourth Proportional to 12,293,886.24, 16,965,588.24 and 6,787,271.79
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Solution
The fourth proportional to 12,293,886.24, 16,965,588.24 and 6,787,271.79 is: 9,366,449.00
Step by Step Solution
- Step 1: Write the proportion equation
12,293,886.24 : 16,965,588.24 = 6,787,271.79 : x - Step 2: Convert to fraction form
12,293,886.24/16,965,588.24 = 6,787,271.79/x - Step 3: Cross multiply
12,293,886.24x = 16,965,588.24 × 6,787,271.79 - Step 4: Simplify right side
12,293,886.24x = 115,150,058,462,107.73 - Step 5: Solve for x
x = 115,150,058,462,107.73/12,293,886.24 - Step 6: Final answer
x = 9,366,449.00
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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.