Finding the Fourth Proportional to 6,933,560.99, 10,391,823.36 and 3,894,538.59
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Solution
The fourth proportional to 6,933,560.99, 10,391,823.36 and 3,894,538.59 is: 5,837,023.31
Step by Step Solution
- Step 1: Write the proportion equation
6,933,560.99 : 10,391,823.36 = 3,894,538.59 : x - Step 2: Convert to fraction form
6,933,560.99/10,391,823.36 = 3,894,538.59/x - Step 3: Cross multiply
6,933,560.99x = 10,391,823.36 × 3,894,538.59 - Step 4: Simplify right side
6,933,560.99x = 40,471,357,095,983.46 - Step 5: Solve for x
x = 40,471,357,095,983.46/6,933,560.99 - Step 6: Final answer
x = 5,837,023.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.