Finding the Fourth Proportional to 15,484,383.79, 23,225,074.84 and 4,701,779.41
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Solution
The fourth proportional to 15,484,383.79, 23,225,074.84 and 4,701,779.41 is: 7,052,213.39
Step by Step Solution
- Step 1: Write the proportion equation
15,484,383.79 : 23,225,074.84 = 4,701,779.41 : x - Step 2: Convert to fraction form
15,484,383.79/23,225,074.84 = 4,701,779.41/x - Step 3: Cross multiply
15,484,383.79x = 23,225,074.84 × 4,701,779.41 - Step 4: Simplify right side
15,484,383.79x = 109,199,178,678,421.05 - Step 5: Solve for x
x = 109,199,178,678,421.05/15,484,383.79 - Step 6: Final answer
x = 7,052,213.39
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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.