Finding the Fourth Proportional to 17,774,695.44, 26,659,320.30 and 5,642,575.38
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Solution
The fourth proportional to 17,774,695.44, 26,659,320.30 and 5,642,575.38 is: 8,462,998.70
Step by Step Solution
- Step 1: Write the proportion equation
17,774,695.44 : 26,659,320.30 = 5,642,575.38 : x - Step 2: Convert to fraction form
17,774,695.44/26,659,320.30 = 5,642,575.38/x - Step 3: Cross multiply
17,774,695.44x = 26,659,320.30 × 5,642,575.38 - Step 4: Simplify right side
17,774,695.44x = 150,427,224,372,314.22 - Step 5: Solve for x
x = 150,427,224,372,314.22/17,774,695.44 - Step 6: Final answer
x = 8,462,998.70
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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.