Finding the Fourth Proportional to 10,366,299.53, 15,549,449.30 and 6,596,494.73
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Solution
The fourth proportional to 10,366,299.53, 15,549,449.30 and 6,596,494.73 is: 9,894,742.09
Step by Step Solution
- Step 1: Write the proportion equation
10,366,299.53 : 15,549,449.30 = 6,596,494.73 : x - Step 2: Convert to fraction form
10,366,299.53/15,549,449.30 = 6,596,494.73/x - Step 3: Cross multiply
10,366,299.53x = 15,549,449.30 × 6,596,494.73 - Step 4: Simplify right side
10,366,299.53x = 102,571,860,251,122.47 - Step 5: Solve for x
x = 102,571,860,251,122.47/10,366,299.53 - Step 6: Final answer
x = 9,894,742.09
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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.