Finding the Fourth Proportional to 7,864,847.03, 11,800,102.02 and 2,748,029.74
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Solution
The fourth proportional to 7,864,847.03, 11,800,102.02 and 2,748,029.74 is: 4,123,033.95
Step by Step Solution
- Step 1: Write the proportion equation
7,864,847.03 : 11,800,102.02 = 2,748,029.74 : x - Step 2: Convert to fraction form
7,864,847.03/11,800,102.02 = 2,748,029.74/x - Step 3: Cross multiply
7,864,847.03x = 11,800,102.02 × 2,748,029.74 - Step 4: Simplify right side
7,864,847.03x = 32,427,031,328,021.95 - Step 5: Solve for x
x = 32,427,031,328,021.95/7,864,847.03 - Step 6: Final answer
x = 4,123,033.95
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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.