Finding the Fourth Proportional to 11,294,929.02, 15,587,123.58 and 6,138,291.63
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Solution
The fourth proportional to 11,294,929.02, 15,587,123.58 and 6,138,291.63 is: 8,470,908.50
Step by Step Solution
- Step 1: Write the proportion equation
11,294,929.02 : 15,587,123.58 = 6,138,291.63 : x - Step 2: Convert to fraction form
11,294,929.02/15,587,123.58 = 6,138,291.63/x - Step 3: Cross multiply
11,294,929.02x = 15,587,123.58 × 6,138,291.63 - Step 4: Simplify right side
11,294,929.02x = 95,678,310,206,889.64 - Step 5: Solve for x
x = 95,678,310,206,889.64/11,294,929.02 - Step 6: Final answer
x = 8,470,908.50
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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.