Finding the Fourth Proportional to 9,812,526.18, 14,717,753.79 and 2,624,785.38
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Solution
The fourth proportional to 9,812,526.18, 14,717,753.79 and 2,624,785.38 is: 3,936,901.09
Step by Step Solution
- Step 1: Write the proportion equation
9,812,526.18 : 14,717,753.79 = 2,624,785.38 : x - Step 2: Convert to fraction form
9,812,526.18/14,717,753.79 = 2,624,785.38/x - Step 3: Cross multiply
9,812,526.18x = 14,717,753.79 × 2,624,785.38 - Step 4: Simplify right side
9,812,526.18x = 38,630,944,974,431.59 - Step 5: Solve for x
x = 38,630,944,974,431.59/9,812,526.18 - Step 6: Final answer
x = 3,936,901.09
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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.