Finding the Fourth Proportional to 11,050,355.34, 15,247,466.73 and 6,155,455.68
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Solution
The fourth proportional to 11,050,355.34, 15,247,466.73 and 6,155,455.68 is: 8,493,401.60
Step by Step Solution
- Step 1: Write the proportion equation
11,050,355.34 : 15,247,466.73 = 6,155,455.68 : x - Step 2: Convert to fraction form
11,050,355.34/15,247,466.73 = 6,155,455.68/x - Step 3: Cross multiply
11,050,355.34x = 15,247,466.73 × 6,155,455.68 - Step 4: Simplify right side
11,050,355.34x = 93,855,105,688,789.53 - Step 5: Solve for x
x = 93,855,105,688,789.53/11,050,355.34 - Step 6: Final answer
x = 8,493,401.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.