Finding the Fourth Proportional to 11,574,595.04, 15,972,913.68 and 6,417,824
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Solution
The fourth proportional to 11,574,595.04, 15,972,913.68 and 6,417,824 is: 8,856,581.89
Step by Step Solution
- Step 1: Write the proportion equation
11,574,595.04 : 15,972,913.68 = 6,417,824 : x - Step 2: Convert to fraction form
11,574,595.04/15,972,913.68 = 6,417,824/x - Step 3: Cross multiply
11,574,595.04x = 15,972,913.68 × 6,417,824 - Step 4: Simplify right side
11,574,595.04x = 102,511,348,765,432.31 - Step 5: Solve for x
x = 102,511,348,765,432.31/11,574,595.04 - Step 6: Final answer
x = 8,856,581.89
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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.