Finding the Fourth Proportional to 16,292,426, 22,481,051.04 and 9,415,581.08
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Solution
The fourth proportional to 16,292,426, 22,481,051.04 and 9,415,581.08 is: 12,992,058.94
Step by Step Solution
- Step 1: Write the proportion equation
16,292,426 : 22,481,051.04 = 9,415,581.08 : x - Step 2: Convert to fraction form
16,292,426/22,481,051.04 = 9,415,581.08/x - Step 3: Cross multiply
16,292,426x = 22,481,051.04 × 9,415,581.08 - Step 4: Simplify right side
16,292,426x = 211,672,158,830,738.31 - Step 5: Solve for x
x = 211,672,158,830,738.31/16,292,426 - Step 6: Final answer
x = 12,992,058.94
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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.