Finding the Fourth Proportional to 10,944,346.84, 15,102,676.80 and 5,983,044.23
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Solution
The fourth proportional to 10,944,346.84, 15,102,676.80 and 5,983,044.23 is: 8,256,315.75
Step by Step Solution
- Step 1: Write the proportion equation
10,944,346.84 : 15,102,676.80 = 5,983,044.23 : x - Step 2: Convert to fraction form
10,944,346.84/15,102,676.80 = 5,983,044.23/x - Step 3: Cross multiply
10,944,346.84x = 15,102,676.80 × 5,983,044.23 - Step 4: Simplify right side
10,944,346.84x = 90,359,983,238,599 - Step 5: Solve for x
x = 90,359,983,238,599/10,944,346.84 - Step 6: Final answer
x = 8,256,315.75
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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.