Finding the Fourth Proportional to 11,176,301.93, 16,750,428.75 and 4,779,031.68
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Solution
The fourth proportional to 11,176,301.93, 16,750,428.75 and 4,779,031.68 is: 7,162,550.74
Step by Step Solution
- Step 1: Write the proportion equation
11,176,301.93 : 16,750,428.75 = 4,779,031.68 : x - Step 2: Convert to fraction form
11,176,301.93/16,750,428.75 = 4,779,031.68/x - Step 3: Cross multiply
11,176,301.93x = 16,750,428.75 × 4,779,031.68 - Step 4: Simplify right side
11,176,301.93x = 80,050,829,649,832.80 - Step 5: Solve for x
x = 80,050,829,649,832.80/11,176,301.93 - Step 6: Final answer
x = 7,162,550.74
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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.