Finding the Fourth Proportional to 17,452,432.79, 26,180,437.05 and 6,678,795.05
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Solution
The fourth proportional to 17,452,432.79, 26,180,437.05 and 6,678,795.05 is: 10,018,876.76
Step by Step Solution
- Step 1: Write the proportion equation
17,452,432.79 : 26,180,437.05 = 6,678,795.05 : x - Step 2: Convert to fraction form
17,452,432.79/26,180,437.05 = 6,678,795.05/x - Step 3: Cross multiply
17,452,432.79x = 26,180,437.05 × 6,678,795.05 - Step 4: Simplify right side
17,452,432.79x = 174,853,773,245,474.41 - Step 5: Solve for x
x = 174,853,773,245,474.41/17,452,432.79 - Step 6: Final answer
x = 10,018,876.76
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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.