Finding the Fourth Proportional to 14,964,767.57, 22,424,318.72 and 7,778,635.49
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Solution
The fourth proportional to 14,964,767.57, 22,424,318.72 and 7,778,635.49 is: 11,656,084.91
Step by Step Solution
- Step 1: Write the proportion equation
14,964,767.57 : 22,424,318.72 = 7,778,635.49 : x - Step 2: Convert to fraction form
14,964,767.57/22,424,318.72 = 7,778,635.49/x - Step 3: Cross multiply
14,964,767.57x = 22,424,318.72 × 7,778,635.49 - Step 4: Simplify right side
14,964,767.57x = 174,430,601,395,570.19 - Step 5: Solve for x
x = 174,430,601,395,570.19/14,964,767.57 - Step 6: Final answer
x = 11,656,084.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.