Finding the Fourth Proportional to 8,882,125.53, 12,252,216.87 and 5,347,461.48
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Solution
The fourth proportional to 8,882,125.53, 12,252,216.87 and 5,347,461.48 is: 7,376,416.55
Step by Step Solution
- Step 1: Write the proportion equation
8,882,125.53 : 12,252,216.87 = 5,347,461.48 : x - Step 2: Convert to fraction form
8,882,125.53/12,252,216.87 = 5,347,461.48/x - Step 3: Cross multiply
8,882,125.53x = 12,252,216.87 × 5,347,461.48 - Step 4: Simplify right side
8,882,125.53x = 65,518,257,756,931.17 - Step 5: Solve for x
x = 65,518,257,756,931.17/8,882,125.53 - Step 6: Final answer
x = 7,376,416.55
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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.