Finding the Fourth Proportional to 17,449,663.98, 26,186,452.56 and 6,090,112.65
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Solution
The fourth proportional to 17,449,663.98, 26,186,452.56 and 6,090,112.65 is: 9,139,341.95
Step by Step Solution
- Step 1: Write the proportion equation
17,449,663.98 : 26,186,452.56 = 6,090,112.65 : x - Step 2: Convert to fraction form
17,449,663.98/26,186,452.56 = 6,090,112.65/x - Step 3: Cross multiply
17,449,663.98x = 26,186,452.56 × 6,090,112.65 - Step 4: Simplify right side
17,449,663.98x = 159,478,445,994,280.88 - Step 5: Solve for x
x = 159,478,445,994,280.88/17,449,663.98 - Step 6: Final answer
x = 9,139,341.95
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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.