Finding the Fourth Proportional to 10,905,142.42, 15,048,482.43 and 6,010,349.68
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Solution
The fourth proportional to 10,905,142.42, 15,048,482.43 and 6,010,349.68 is: 8,293,944.09
Step by Step Solution
- Step 1: Write the proportion equation
10,905,142.42 : 15,048,482.43 = 6,010,349.68 : x - Step 2: Convert to fraction form
10,905,142.42/15,048,482.43 = 6,010,349.68/x - Step 3: Cross multiply
10,905,142.42x = 15,048,482.43 × 6,010,349.68 - Step 4: Simplify right side
10,905,142.42x = 90,446,641,557,636.11 - Step 5: Solve for x
x = 90,446,641,557,636.11/10,905,142.42 - Step 6: Final answer
x = 8,293,944.09
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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.