Finding the Fourth Proportional to 11,984,929.03, 16,539,202.66 and 6,478,285.83
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Solution
The fourth proportional to 11,984,929.03, 16,539,202.66 and 6,478,285.83 is: 8,940,034.77
Step by Step Solution
- Step 1: Write the proportion equation
11,984,929.03 : 16,539,202.66 = 6,478,285.83 : x - Step 2: Convert to fraction form
11,984,929.03/16,539,202.66 = 6,478,285.83/x - Step 3: Cross multiply
11,984,929.03x = 16,539,202.66 × 6,478,285.83 - Step 4: Simplify right side
11,984,929.03x = 107,145,682,215,580.59 - Step 5: Solve for x
x = 107,145,682,215,580.59/11,984,929.03 - Step 6: Final answer
x = 8,940,034.77
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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.