Finding the Fourth Proportional to 9,812,822.68, 14,721,159.66 and 3,423,283.48
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Solution
The fourth proportional to 9,812,822.68, 14,721,159.66 and 3,423,283.48 is: 5,135,597.00
Step by Step Solution
- Step 1: Write the proportion equation
9,812,822.68 : 14,721,159.66 = 3,423,283.48 : x - Step 2: Convert to fraction form
9,812,822.68/14,721,159.66 = 3,423,283.48/x - Step 3: Cross multiply
9,812,822.68x = 14,721,159.66 × 3,423,283.48 - Step 4: Simplify right side
9,812,822.68x = 50,394,702,670,520.41 - Step 5: Solve for x
x = 50,394,702,670,520.41/9,812,822.68 - Step 6: Final answer
x = 5,135,597.00
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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.