Finding the Fourth Proportional to 11,325,263.34, 16,974,717.42 and 6,470,970.42
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Solution
The fourth proportional to 11,325,263.34, 16,974,717.42 and 6,470,970.42 is: 9,698,926.29
Step by Step Solution
- Step 1: Write the proportion equation
11,325,263.34 : 16,974,717.42 = 6,470,970.42 : x - Step 2: Convert to fraction form
11,325,263.34/16,974,717.42 = 6,470,970.42/x - Step 3: Cross multiply
11,325,263.34x = 16,974,717.42 × 6,470,970.42 - Step 4: Simplify right side
11,325,263.34x = 109,842,894,312,678.73 - Step 5: Solve for x
x = 109,842,894,312,678.73/11,325,263.34 - Step 6: Final answer
x = 9,698,926.29
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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.