Finding the Fourth Proportional to 16,346,086.60, 22,557,599.68 and 9,003,897.08
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Solution
The fourth proportional to 16,346,086.60, 22,557,599.68 and 9,003,897.08 is: 12,425,378.07
Step by Step Solution
- Step 1: Write the proportion equation
16,346,086.60 : 22,557,599.68 = 9,003,897.08 : x - Step 2: Convert to fraction form
16,346,086.60/22,557,599.68 = 9,003,897.08/x - Step 3: Cross multiply
16,346,086.60x = 22,557,599.68 × 9,003,897.08 - Step 4: Simplify right side
16,346,086.60x = 203,106,305,890,560.94 - Step 5: Solve for x
x = 203,106,305,890,560.94/16,346,086.60 - Step 6: Final answer
x = 12,425,378.07
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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.