Finding the Fourth Proportional to 16,346,159.96, 22,557,425.16 and 9,004,679.84
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Solution
The fourth proportional to 16,346,159.96, 22,557,425.16 and 9,004,679.84 is: 12,426,306.37
Step by Step Solution
- Step 1: Write the proportion equation
16,346,159.96 : 22,557,425.16 = 9,004,679.84 : x - Step 2: Convert to fraction form
16,346,159.96/22,557,425.16 = 9,004,679.84/x - Step 3: Cross multiply
16,346,159.96x = 22,557,425.16 × 9,004,679.84 - Step 4: Simplify right side
16,346,159.96x = 203,122,391,580,560.78 - Step 5: Solve for x
x = 203,122,391,580,560.78/16,346,159.96 - Step 6: Final answer
x = 12,426,306.37
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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.