Finding the Fourth Proportional to 8,812,993, 13,218,660.06 and 2,829,412.84
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Solution
The fourth proportional to 8,812,993, 13,218,660.06 and 2,829,412.84 is: 4,243,852.97
Step by Step Solution
- Step 1: Write the proportion equation
8,812,993 : 13,218,660.06 = 2,829,412.84 : x - Step 2: Convert to fraction form
8,812,993/13,218,660.06 = 2,829,412.84/x - Step 3: Cross multiply
8,812,993x = 13,218,660.06 × 2,829,412.84 - Step 4: Simplify right side
8,812,993x = 37,401,046,501,359.17 - Step 5: Solve for x
x = 37,401,046,501,359.17/8,812,993 - Step 6: Final answer
x = 4,243,852.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.