Finding the Fourth Proportional to 14,872,381.41, 22,308,696.45 and 4,090,273.68
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Solution
The fourth proportional to 14,872,381.41, 22,308,696.45 and 4,090,273.68 is: 6,135,444.72
Step by Step Solution
- Step 1: Write the proportion equation
14,872,381.41 : 22,308,696.45 = 4,090,273.68 : x - Step 2: Convert to fraction form
14,872,381.41/22,308,696.45 = 4,090,273.68/x - Step 3: Cross multiply
14,872,381.41x = 22,308,696.45 × 4,090,273.68 - Step 4: Simplify right side
14,872,381.41x = 91,248,673,924,544.44 - Step 5: Solve for x
x = 91,248,673,924,544.44/14,872,381.41 - Step 6: Final answer
x = 6,135,444.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.