Finding the Fourth Proportional to 17,340,620.74, 26,014,580.98 and 6,557,680.42
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Solution
The fourth proportional to 17,340,620.74, 26,014,580.98 and 6,557,680.42 is: 9,837,900.90
Step by Step Solution
- Step 1: Write the proportion equation
17,340,620.74 : 26,014,580.98 = 6,557,680.42 : x - Step 2: Convert to fraction form
17,340,620.74/26,014,580.98 = 6,557,680.42/x - Step 3: Cross multiply
17,340,620.74x = 26,014,580.98 × 6,557,680.42 - Step 4: Simplify right side
17,340,620.74x = 170,595,308,327,050.41 - Step 5: Solve for x
x = 170,595,308,327,050.41/17,340,620.74 - Step 6: Final answer
x = 9,837,900.90
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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.