Finding the Fourth Proportional to 5,915,666.34, 8,163,595.80 and 3,337,347.24
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Solution
The fourth proportional to 5,915,666.34, 8,163,595.80 and 3,337,347.24 is: 4,605,525.79
Step by Step Solution
- Step 1: Write the proportion equation
5,915,666.34 : 8,163,595.80 = 3,337,347.24 : x - Step 2: Convert to fraction form
5,915,666.34/8,163,595.80 = 3,337,347.24/x - Step 3: Cross multiply
5,915,666.34x = 8,163,595.80 × 3,337,347.24 - Step 4: Simplify right side
5,915,666.34x = 27,244,753,911,605.59 - Step 5: Solve for x
x = 27,244,753,911,605.59/5,915,666.34 - Step 6: Final answer
x = 4,605,525.79
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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.