Finding the Fourth Proportional to 11,176,309.18, 16,750,439.63 and 4,779,038.94
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Solution
The fourth proportional to 11,176,309.18, 16,750,439.63 and 4,779,038.94 is: 7,162,561.63
Step by Step Solution
- Step 1: Write the proportion equation
11,176,309.18 : 16,750,439.63 = 4,779,038.94 : x - Step 2: Convert to fraction form
11,176,309.18/16,750,439.63 = 4,779,038.94/x - Step 3: Cross multiply
11,176,309.18x = 16,750,439.63 × 4,779,038.94 - Step 4: Simplify right side
11,176,309.18x = 80,051,003,253,889.20 - Step 5: Solve for x
x = 80,051,003,253,889.20/11,176,309.18 - Step 6: Final answer
x = 7,162,561.63
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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.