Finding the Fourth Proportional to 16,569,338.94, 22,866,208.23 and 9,127,540.69
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Solution
The fourth proportional to 16,569,338.94, 22,866,208.23 and 9,127,540.69 is: 12,596,292.88
Step by Step Solution
- Step 1: Write the proportion equation
16,569,338.94 : 22,866,208.23 = 9,127,540.69 : x - Step 2: Convert to fraction form
16,569,338.94/22,866,208.23 = 9,127,540.69/x - Step 3: Cross multiply
16,569,338.94x = 22,866,208.23 × 9,127,540.69 - Step 4: Simplify right side
16,569,338.94x = 208,712,246,128,600.31 - Step 5: Solve for x
x = 208,712,246,128,600.31/16,569,338.94 - Step 6: Final answer
x = 12,596,292.88
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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.